225749025

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 451560384

約数和(自身を除く): 225811359

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 37, 45, 69, 75, 81, 111, 115, 131, 135, 185, 207, 225, 333, 345, 393, 405, 555, 575, 621, 655, 675, 851, 925, 999, 1035, 1179, 1665, 1725, 1863, 1965, 2025, 2553, 2775, 2997, 3013, 3105, 3275, 3537, 4255, 4847, 4995, 5175, 5895, 7659, 8325, 9039, 9315, 9825, 10611, 12765, 14541, 14985, 15065, 15525, 17685, 21275, 22977, 24235, 24975, 27117, 29475, 38295, 43623, 45195, 46575, 53055, 63825, 68931, 72705, 74925, 75325, 81351, 88425, 111481, 114885, 121175, 130869, 135585, 191475, 218115, 225975, 244053, 265275, 334443, 344655, 363525, 392607, 406755, 557405, 574425, 654345, 677925, 1003329, 1090575, 1220265, 1672215, 1723275, 1963035, 2033775, 2787025, 3009987, 3271725, 5016645, 6101325, 8361075, 9029961, 9815175, 15049935, 25083225, 45149805, 75249675, 225749025]

約数ペア:

[(1, 225749025), (3, 75249675), (5, 45149805), (9, 25083225), (15, 15049935), (23, 9815175), (25, 9029961), (27, 8361075), (37, 6101325), (45, 5016645), (69, 3271725), (75, 3009987), (81, 2787025), (111, 2033775), (115, 1963035), (131, 1723275), (135, 1672215), (185, 1220265), (207, 1090575), (225, 1003329), (333, 677925), (345, 654345), (393, 574425), (405, 557405), (555, 406755), (575, 392607), (621, 363525), (655, 344655), (675, 334443), (851, 265275), (925, 244053), (999, 225975), (1035, 218115), (1179, 191475), (1665, 135585), (1725, 130869), (1863, 121175), (1965, 114885), (2025, 111481), (2553, 88425), (2775, 81351), (2997, 75325), (3013, 74925), (3105, 72705), (3275, 68931), (3537, 63825), (4255, 53055), (4847, 46575), (4995, 45195), (5175, 43623), (5895, 38295), (7659, 29475), (8325, 27117), (9039, 24975), (9315, 24235), (9825, 22977), (10611, 21275), (12765, 17685), (14541, 15525), (14985, 15065)]