15697795425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:843

約数の個数: 96

約数和(自身を含む): 28307354880

約数和(自身を除く): 12609559455

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 167, 195, 229, 325, 421, 501, 687, 835, 975, 1145, 1263, 2105, 2171, 2505, 2977, 3435, 4175, 5473, 5725, 6315, 6513, 8931, 10525, 10855, 12525, 14885, 16419, 17175, 27365, 31575, 32565, 38243, 44655, 54275, 70307, 74425, 82095, 96409, 114729, 136825, 162825, 191215, 210921, 223275, 289227, 351535, 410475, 482045, 497159, 573645, 913991, 956075, 1054605, 1253317, 1446135, 1491477, 1757675, 2410225, 2485795, 2741973, 2868225, 3759951, 4569955, 5273025, 6266585, 7230675, 7457385, 12428975, 13709865, 16100303, 18799755, 22849775, 31332925, 37286925, 48300909, 68549325, 80501515, 93998775, 209303939, 241504545, 402507575, 627911817, 1046519695, 1207522725, 3139559085, 5232598475, 15697795425]

約数ペア:

[(1, 15697795425), (3, 5232598475), (5, 3139559085), (13, 1207522725), (15, 1046519695), (25, 627911817), (39, 402507575), (65, 241504545), (75, 209303939), (167, 93998775), (195, 80501515), (229, 68549325), (325, 48300909), (421, 37286925), (501, 31332925), (687, 22849775), (835, 18799755), (975, 16100303), (1145, 13709865), (1263, 12428975), (2105, 7457385), (2171, 7230675), (2505, 6266585), (2977, 5273025), (3435, 4569955), (4175, 3759951), (5473, 2868225), (5725, 2741973), (6315, 2485795), (6513, 2410225), (8931, 1757675), (10525, 1491477), (10855, 1446135), (12525, 1253317), (14885, 1054605), (16419, 956075), (17175, 913991), (27365, 573645), (31575, 497159), (32565, 482045), (38243, 410475), (44655, 351535), (54275, 289227), (70307, 223275), (74425, 210921), (82095, 191215), (96409, 162825), (114729, 136825)]