66158775

素因数分解:

$3^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{883}}^1$

素因数の和:942

約数の個数: 60

約数和(自身を含む): 126003592

約数和(自身を除く): 59844817

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 81, 111, 135, 185, 225, 333, 405, 555, 675, 883, 925, 999, 1665, 2025, 2649, 2775, 2997, 4415, 4995, 7947, 8325, 13245, 14985, 22075, 23841, 24975, 32671, 39735, 66225, 71523, 74925, 98013, 119205, 163355, 198675, 294039, 357615, 490065, 596025, 816775, 882117, 1470195, 1788075, 2450325, 2646351, 4410585, 7350975, 13231755, 22052925, 66158775]

約数ペア:

[(1, 66158775), (3, 22052925), (5, 13231755), (9, 7350975), (15, 4410585), (25, 2646351), (27, 2450325), (37, 1788075), (45, 1470195), (75, 882117), (81, 816775), (111, 596025), (135, 490065), (185, 357615), (225, 294039), (333, 198675), (405, 163355), (555, 119205), (675, 98013), (883, 74925), (925, 71523), (999, 66225), (1665, 39735), (2025, 32671), (2649, 24975), (2775, 23841), (2997, 22075), (4415, 14985), (4995, 13245), (7947, 8325)]