13975000

素因数分解:

$2^3\times 5^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 96

約数和(自身を含む): 36091440

約数和(自身を除く): 22116440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 43, 50, 52, 65, 86, 100, 104, 125, 130, 172, 200, 215, 250, 260, 325, 344, 430, 500, 520, 559, 625, 650, 860, 1000, 1075, 1118, 1250, 1300, 1625, 1720, 2150, 2236, 2500, 2600, 2795, 3125, 3250, 4300, 4472, 5000, 5375, 5590, 6250, 6500, 8125, 8600, 10750, 11180, 12500, 13000, 13975, 16250, 21500, 22360, 25000, 26875, 27950, 32500, 40625, 43000, 53750, 55900, 65000, 69875, 81250, 107500, 111800, 134375, 139750, 162500, 215000, 268750, 279500, 325000, 349375, 537500, 559000, 698750, 1075000, 1397500, 1746875, 2795000, 3493750, 6987500, 13975000]

約数ペア:

[(1, 13975000), (2, 6987500), (4, 3493750), (5, 2795000), (8, 1746875), (10, 1397500), (13, 1075000), (20, 698750), (25, 559000), (26, 537500), (40, 349375), (43, 325000), (50, 279500), (52, 268750), (65, 215000), (86, 162500), (100, 139750), (104, 134375), (125, 111800), (130, 107500), (172, 81250), (200, 69875), (215, 65000), (250, 55900), (260, 53750), (325, 43000), (344, 40625), (430, 32500), (500, 27950), (520, 26875), (559, 25000), (625, 22360), (650, 21500), (860, 16250), (1000, 13975), (1075, 13000), (1118, 12500), (1250, 11180), (1300, 10750), (1625, 8600), (1720, 8125), (2150, 6500), (2236, 6250), (2500, 5590), (2600, 5375), (2795, 5000), (3125, 4472), (3250, 4300)]