827149005

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 1502024472

約数和(自身を除く): 674875467

約数列:

[1, 3, 5, 9, 15, 45, 47, 53, 141, 157, 159, 235, 265, 423, 471, 477, 705, 785, 795, 1413, 2115, 2209, 2355, 2385, 2491, 6627, 7065, 7379, 7473, 8321, 11045, 12455, 19881, 22137, 22419, 24963, 33135, 36895, 37365, 41605, 66411, 74889, 99405, 110685, 112095, 117077, 124815, 332055, 346813, 351231, 374445, 391087, 585385, 1040439, 1053693, 1173261, 1734065, 1756155, 1955435, 3121317, 3519783, 5202195, 5268465, 5866305, 15606585, 17598915, 18381089, 55143267, 91905445, 165429801, 275716335, 827149005]

約数ペア:

[(1, 827149005), (3, 275716335), (5, 165429801), (9, 91905445), (15, 55143267), (45, 18381089), (47, 17598915), (53, 15606585), (141, 5866305), (157, 5268465), (159, 5202195), (235, 3519783), (265, 3121317), (423, 1955435), (471, 1756155), (477, 1734065), (705, 1173261), (785, 1053693), (795, 1040439), (1413, 585385), (2115, 391087), (2209, 374445), (2355, 351231), (2385, 346813), (2491, 332055), (6627, 124815), (7065, 117077), (7379, 112095), (7473, 110685), (8321, 99405), (11045, 74889), (12455, 66411), (19881, 41605), (22137, 37365), (22419, 36895), (24963, 33135)]