12690075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 22900320

約数和(自身を除く): 10210245

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 85, 111, 185, 255, 269, 425, 555, 629, 807, 925, 1275, 1345, 1887, 2775, 3145, 4035, 4573, 6725, 9435, 9953, 13719, 15725, 20175, 22865, 29859, 47175, 49765, 68595, 114325, 149295, 169201, 248825, 342975, 507603, 746475, 846005, 2538015, 4230025, 12690075]

約数ペア:

[(1, 12690075), (3, 4230025), (5, 2538015), (15, 846005), (17, 746475), (25, 507603), (37, 342975), (51, 248825), (75, 169201), (85, 149295), (111, 114325), (185, 68595), (255, 49765), (269, 47175), (425, 29859), (555, 22865), (629, 20175), (807, 15725), (925, 13719), (1275, 9953), (1345, 9435), (1887, 6725), (2775, 4573), (3145, 4035)]