1340325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 72

約数和(自身を含む): 2940288

約数和(自身を除く): 1599963

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 37, 45, 63, 69, 75, 105, 111, 115, 161, 175, 185, 207, 225, 259, 315, 333, 345, 483, 525, 555, 575, 777, 805, 851, 925, 1035, 1295, 1449, 1575, 1665, 1725, 2331, 2415, 2553, 2775, 3885, 4025, 4255, 5175, 5957, 6475, 7245, 7659, 8325, 11655, 12075, 12765, 17871, 19425, 21275, 29785, 36225, 38295, 53613, 58275, 63825, 89355, 148925, 191475, 268065, 446775, 1340325]

約数ペア:

[(1, 1340325), (3, 446775), (5, 268065), (7, 191475), (9, 148925), (15, 89355), (21, 63825), (23, 58275), (25, 53613), (35, 38295), (37, 36225), (45, 29785), (63, 21275), (69, 19425), (75, 17871), (105, 12765), (111, 12075), (115, 11655), (161, 8325), (175, 7659), (185, 7245), (207, 6475), (225, 5957), (259, 5175), (315, 4255), (333, 4025), (345, 3885), (483, 2775), (525, 2553), (555, 2415), (575, 2331), (777, 1725), (805, 1665), (851, 1575), (925, 1449), (1035, 1295)]