220954402175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{733}}^1\times {\mathrm{54559}}^1$

素因数の和:55332

約数の個数: 48

約数和(自身を含む): 312847476480

約数和(自身を除く): 91893074305

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 733, 1105, 3665, 5525, 9529, 12461, 18325, 47645, 54559, 62305, 161993, 238225, 272795, 311525, 709267, 809965, 927503, 1363975, 3546335, 4049825, 4637515, 12057539, 17731675, 23187575, 39991747, 60287695, 199958735, 301438475, 519892711, 679859699, 999793675, 2599463555, 3399298495, 8838176087, 12997317775, 16996492475, 44190880435, 220954402175]

約数ペア:

[(1, 220954402175), (5, 44190880435), (13, 16996492475), (17, 12997317775), (25, 8838176087), (65, 3399298495), (85, 2599463555), (221, 999793675), (325, 679859699), (425, 519892711), (733, 301438475), (1105, 199958735), (3665, 60287695), (5525, 39991747), (9529, 23187575), (12461, 17731675), (18325, 12057539), (47645, 4637515), (54559, 4049825), (62305, 3546335), (161993, 1363975), (238225, 927503), (272795, 809965), (311525, 709267)]