200923875

素因数分解:

$3^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{1609}}^1$

素因数の和:1670

約数の個数: 64

約数和(自身を含む): 381763200

約数和(自身を除く): 180839325

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 125, 135, 185, 225, 333, 375, 555, 675, 925, 999, 1125, 1609, 1665, 2775, 3375, 4625, 4827, 4995, 8045, 8325, 13875, 14481, 24135, 24975, 40225, 41625, 43443, 59533, 72405, 120675, 124875, 178599, 201125, 217215, 297665, 362025, 535797, 603375, 892995, 1086075, 1488325, 1607391, 1810125, 2678985, 4464975, 5430375, 7441625, 8036955, 13394925, 22324875, 40184775, 66974625, 200923875]

約数ペア:

[(1, 200923875), (3, 66974625), (5, 40184775), (9, 22324875), (15, 13394925), (25, 8036955), (27, 7441625), (37, 5430375), (45, 4464975), (75, 2678985), (111, 1810125), (125, 1607391), (135, 1488325), (185, 1086075), (225, 892995), (333, 603375), (375, 535797), (555, 362025), (675, 297665), (925, 217215), (999, 201125), (1125, 178599), (1609, 124875), (1665, 120675), (2775, 72405), (3375, 59533), (4625, 43443), (4827, 41625), (4995, 40225), (8045, 24975), (8325, 24135), (13875, 14481)]