4020975

素因数分解:

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

素因数の和:86

約数の個数: 96

約数和(自身を含む): 9047040

約数和(自身を除く): 5026065

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 27, 35, 37, 45, 63, 69, 75, 105, 111, 115, 135, 161, 175, 185, 189, 207, 225, 259, 315, 333, 345, 483, 525, 555, 575, 621, 675, 777, 805, 851, 925, 945, 999, 1035, 1295, 1449, 1575, 1665, 1725, 2331, 2415, 2553, 2775, 3105, 3885, 4025, 4255, 4347, 4725, 4995, 5175, 5957, 6475, 6993, 7245, 7659, 8325, 11655, 12075, 12765, 15525, 17871, 19425, 21275, 21735, 22977, 24975, 29785, 34965, 36225, 38295, 53613, 58275, 63825, 89355, 108675, 114885, 148925, 160839, 174825, 191475, 268065, 446775, 574425, 804195, 1340325, 4020975]

約数ペア:

[(1, 4020975), (3, 1340325), (5, 804195), (7, 574425), (9, 446775), (15, 268065), (21, 191475), (23, 174825), (25, 160839), (27, 148925), (35, 114885), (37, 108675), (45, 89355), (63, 63825), (69, 58275), (75, 53613), (105, 38295), (111, 36225), (115, 34965), (135, 29785), (161, 24975), (175, 22977), (185, 21735), (189, 21275), (207, 19425), (225, 17871), (259, 15525), (315, 12765), (333, 12075), (345, 11655), (483, 8325), (525, 7659), (555, 7245), (575, 6993), (621, 6475), (675, 5957), (777, 5175), (805, 4995), (851, 4725), (925, 4347), (945, 4255), (999, 4025), (1035, 3885), (1295, 3105), (1449, 2775), (1575, 2553), (1665, 2415), (1725, 2331)]