179687625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:132

約数の個数: 128

約数和(自身を含む): 352235520

約数和(自身を除く): 172547895

約数列:

[1, 3, 5, 13, 15, 25, 29, 31, 39, 41, 65, 75, 87, 93, 123, 125, 145, 155, 195, 205, 325, 375, 377, 403, 435, 465, 533, 615, 725, 775, 899, 975, 1025, 1131, 1189, 1209, 1271, 1599, 1625, 1885, 2015, 2175, 2325, 2665, 2697, 3075, 3567, 3625, 3813, 3875, 4495, 4875, 5125, 5655, 5945, 6045, 6355, 7995, 9425, 10075, 10875, 11625, 11687, 13325, 13485, 15375, 15457, 16523, 17835, 19065, 22475, 28275, 29725, 30225, 31775, 35061, 36859, 39975, 46371, 47125, 49569, 50375, 58435, 66625, 67425, 77285, 82615, 89175, 95325, 110577, 112375, 141375, 148625, 151125, 158875, 175305, 184295, 199875, 231855, 247845, 292175, 337125, 386425, 413075, 445875, 476625, 479167, 552885, 876525, 921475, 1159275, 1239225, 1437501, 1460875, 1932125, 2065375, 2395835, 2764425, 4382625, 4607375, 5796375, 6196125, 7187505, 11979175, 13822125, 35937525, 59895875, 179687625]

約数ペア:

[(1, 179687625), (3, 59895875), (5, 35937525), (13, 13822125), (15, 11979175), (25, 7187505), (29, 6196125), (31, 5796375), (39, 4607375), (41, 4382625), (65, 2764425), (75, 2395835), (87, 2065375), (93, 1932125), (123, 1460875), (125, 1437501), (145, 1239225), (155, 1159275), (195, 921475), (205, 876525), (325, 552885), (375, 479167), (377, 476625), (403, 445875), (435, 413075), (465, 386425), (533, 337125), (615, 292175), (725, 247845), (775, 231855), (899, 199875), (975, 184295), (1025, 175305), (1131, 158875), (1189, 151125), (1209, 148625), (1271, 141375), (1599, 112375), (1625, 110577), (1885, 95325), (2015, 89175), (2175, 82615), (2325, 77285), (2665, 67425), (2697, 66625), (3075, 58435), (3567, 50375), (3625, 49569), (3813, 47125), (3875, 46371), (4495, 39975), (4875, 36859), (5125, 35061), (5655, 31775), (5945, 30225), (6045, 29725), (6355, 28275), (7995, 22475), (9425, 19065), (10075, 17835), (10875, 16523), (11625, 15457), (11687, 15375), (13325, 13485)]