25192260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{809}}^1$

素因数の和:997

約数の個数: 72

約数和(自身を含む): 76953240

約数和(自身を除く): 51760980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 809, 865, 1038, 1557, 1618, 1730, 2076, 2427, 2595, 3114, 3236, 3460, 4045, 4854, 5190, 6228, 7281, 7785, 8090, 9708, 10380, 12135, 14562, 15570, 16180, 24270, 29124, 31140, 36405, 48540, 72810, 139957, 145620, 279914, 419871, 559828, 699785, 839742, 1259613, 1399570, 1679484, 2099355, 2519226, 2799140, 4198710, 5038452, 6298065, 8397420, 12596130, 25192260]

約数ペア:

[(1, 25192260), (2, 12596130), (3, 8397420), (4, 6298065), (5, 5038452), (6, 4198710), (9, 2799140), (10, 2519226), (12, 2099355), (15, 1679484), (18, 1399570), (20, 1259613), (30, 839742), (36, 699785), (45, 559828), (60, 419871), (90, 279914), (173, 145620), (180, 139957), (346, 72810), (519, 48540), (692, 36405), (809, 31140), (865, 29124), (1038, 24270), (1557, 16180), (1618, 15570), (1730, 14562), (2076, 12135), (2427, 10380), (2595, 9708), (3114, 8090), (3236, 7785), (3460, 7281), (4045, 6228), (4854, 5190)]