218495655225

素因数分解:

$3^5\times 5^2\times {\mathrm{991}}^1\times {\mathrm{36293}}^1$

素因数の和:37309

約数の個数: 72

約数和(自身を含む): 406265164032

約数和(自身を除く): 187769508807

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 991, 1215, 2025, 2973, 4955, 6075, 8919, 14865, 24775, 26757, 36293, 44595, 74325, 80271, 108879, 133785, 181465, 222975, 240813, 326637, 401355, 544395, 668925, 907325, 979911, 1204065, 1633185, 2006775, 2721975, 2939733, 4899555, 6020325, 8165925, 8819199, 14698665, 24497775, 35966363, 44095995, 73493325, 107899089, 179831815, 220479975, 323697267, 539495445, 899159075, 971091801, 1618486335, 2697477225, 2913275403, 4855459005, 8092431675, 8739826209, 14566377015, 24277295025, 43699131045, 72831885075, 218495655225]

約数ペア:

[(1, 218495655225), (3, 72831885075), (5, 43699131045), (9, 24277295025), (15, 14566377015), (25, 8739826209), (27, 8092431675), (45, 4855459005), (75, 2913275403), (81, 2697477225), (135, 1618486335), (225, 971091801), (243, 899159075), (405, 539495445), (675, 323697267), (991, 220479975), (1215, 179831815), (2025, 107899089), (2973, 73493325), (4955, 44095995), (6075, 35966363), (8919, 24497775), (14865, 14698665), (24775, 8819199), (26757, 8165925), (36293, 6020325), (44595, 4899555), (74325, 2939733), (80271, 2721975), (108879, 2006775), (133785, 1633185), (181465, 1204065), (222975, 979911), (240813, 907325), (326637, 668925), (401355, 544395)]