15698315925

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{20359}}^1$

素因数の和:20547

約数の個数: 72

約数和(自身を含む): 29538288000

約数和(自身を除く): 13839972075

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 149, 207, 225, 345, 447, 575, 745, 1035, 1341, 1725, 2235, 3427, 3725, 5175, 6705, 10281, 11175, 17135, 20359, 30843, 33525, 51405, 61077, 85675, 101795, 154215, 183231, 257025, 305385, 468257, 508975, 771075, 916155, 1404771, 1526925, 2341285, 3033491, 4214313, 4580775, 7023855, 9100473, 11706425, 15167455, 21071565, 27301419, 35119275, 45502365, 69770293, 75837275, 105357825, 136507095, 209310879, 227511825, 348851465, 627932637, 682535475, 1046554395, 1744257325, 3139663185, 5232771975, 15698315925]

約数ペア:

[(1, 15698315925), (3, 5232771975), (5, 3139663185), (9, 1744257325), (15, 1046554395), (23, 682535475), (25, 627932637), (45, 348851465), (69, 227511825), (75, 209310879), (115, 136507095), (149, 105357825), (207, 75837275), (225, 69770293), (345, 45502365), (447, 35119275), (575, 27301419), (745, 21071565), (1035, 15167455), (1341, 11706425), (1725, 9100473), (2235, 7023855), (3427, 4580775), (3725, 4214313), (5175, 3033491), (6705, 2341285), (10281, 1526925), (11175, 1404771), (17135, 916155), (20359, 771075), (30843, 508975), (33525, 468257), (51405, 305385), (61077, 257025), (85675, 183231), (101795, 154215)]