207300225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 384725376

約数和(自身を除く): 177425151

約数列:

[1, 3, 5, 11, 15, 25, 33, 53, 55, 75, 121, 159, 165, 265, 275, 363, 431, 583, 605, 795, 825, 1293, 1325, 1749, 1815, 2155, 2915, 3025, 3975, 4741, 6413, 6465, 8745, 9075, 10775, 14223, 14575, 19239, 22843, 23705, 32065, 32325, 43725, 52151, 68529, 71115, 96195, 114215, 118525, 156453, 160325, 251273, 260755, 342645, 355575, 480975, 571075, 753819, 782265, 1256365, 1303775, 1713225, 2764003, 3769095, 3911325, 6281825, 8292009, 13820015, 18845475, 41460045, 69100075, 207300225]

約数ペア:

[(1, 207300225), (3, 69100075), (5, 41460045), (11, 18845475), (15, 13820015), (25, 8292009), (33, 6281825), (53, 3911325), (55, 3769095), (75, 2764003), (121, 1713225), (159, 1303775), (165, 1256365), (265, 782265), (275, 753819), (363, 571075), (431, 480975), (583, 355575), (605, 342645), (795, 260755), (825, 251273), (1293, 160325), (1325, 156453), (1749, 118525), (1815, 114215), (2155, 96195), (2915, 71115), (3025, 68529), (3975, 52151), (4741, 43725), (6413, 32325), (6465, 32065), (8745, 23705), (9075, 22843), (10775, 19239), (14223, 14575)]