4270725

素因数分解:

$3^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 72

約数和(自身を含む): 8575840

約数和(自身を除く): 4305115

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 37, 45, 57, 75, 81, 95, 111, 135, 171, 185, 225, 243, 285, 333, 405, 475, 513, 555, 675, 703, 855, 925, 999, 1215, 1425, 1539, 1665, 2025, 2109, 2565, 2775, 2997, 3515, 4275, 4617, 4995, 6075, 6327, 7695, 8325, 8991, 10545, 12825, 14985, 17575, 18981, 23085, 24975, 31635, 38475, 44955, 52725, 56943, 74925, 94905, 115425, 158175, 170829, 224775, 284715, 474525, 854145, 1423575, 4270725]

約数ペア:

[(1, 4270725), (3, 1423575), (5, 854145), (9, 474525), (15, 284715), (19, 224775), (25, 170829), (27, 158175), (37, 115425), (45, 94905), (57, 74925), (75, 56943), (81, 52725), (95, 44955), (111, 38475), (135, 31635), (171, 24975), (185, 23085), (225, 18981), (243, 17575), (285, 14985), (333, 12825), (405, 10545), (475, 8991), (513, 8325), (555, 7695), (675, 6327), (703, 6075), (855, 4995), (925, 4617), (999, 4275), (1215, 3515), (1425, 2997), (1539, 2775), (1665, 2565), (2025, 2109)]