1098829875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:734

約数の個数: 128

約数和(自身を含む): 2220761088

約数和(自身を除く): 1121931213

約数列:

[1, 3, 5, 11, 13, 15, 25, 31, 33, 39, 55, 65, 75, 93, 125, 143, 155, 165, 195, 275, 325, 341, 375, 403, 429, 465, 661, 715, 775, 825, 975, 1023, 1209, 1375, 1625, 1705, 1983, 2015, 2145, 2325, 3305, 3575, 3875, 4125, 4433, 4875, 5115, 6045, 7271, 8525, 8593, 9915, 10075, 10725, 11625, 13299, 16525, 17875, 20491, 21813, 22165, 25575, 25779, 30225, 36355, 42625, 42965, 49575, 50375, 53625, 61473, 66495, 82625, 94523, 102455, 109065, 110825, 127875, 128895, 151125, 181775, 214825, 225401, 247875, 266383, 283569, 307365, 332475, 472615, 512275, 545325, 554125, 644475, 676203, 799149, 908875, 1074125, 1127005, 1331915, 1417845, 1536825, 1662375, 2363075, 2561375, 2726625, 2930213, 3222375, 3381015, 3995745, 5635025, 6659575, 7089225, 7684125, 8790639, 11815375, 14651065, 16905075, 19978725, 28175125, 33297875, 35446125, 43953195, 73255325, 84525375, 99893625, 219765975, 366276625, 1098829875]

約数ペア:

[(1, 1098829875), (3, 366276625), (5, 219765975), (11, 99893625), (13, 84525375), (15, 73255325), (25, 43953195), (31, 35446125), (33, 33297875), (39, 28175125), (55, 19978725), (65, 16905075), (75, 14651065), (93, 11815375), (125, 8790639), (143, 7684125), (155, 7089225), (165, 6659575), (195, 5635025), (275, 3995745), (325, 3381015), (341, 3222375), (375, 2930213), (403, 2726625), (429, 2561375), (465, 2363075), (661, 1662375), (715, 1536825), (775, 1417845), (825, 1331915), (975, 1127005), (1023, 1074125), (1209, 908875), (1375, 799149), (1625, 676203), (1705, 644475), (1983, 554125), (2015, 545325), (2145, 512275), (2325, 472615), (3305, 332475), (3575, 307365), (3875, 283569), (4125, 266383), (4433, 247875), (4875, 225401), (5115, 214825), (6045, 181775), (7271, 151125), (8525, 128895), (8593, 127875), (9915, 110825), (10075, 109065), (10725, 102455), (11625, 94523), (13299, 82625), (16525, 66495), (17875, 61473), (20491, 53625), (21813, 50375), (22165, 49575), (25575, 42965), (25779, 42625), (30225, 36355)]