268556475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 494562096

約数和(自身を除く): 226005621

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 101, 121, 165, 275, 293, 303, 363, 505, 605, 825, 879, 1111, 1465, 1515, 1815, 2525, 3025, 3223, 3333, 4395, 5555, 7325, 7575, 9075, 9669, 12221, 16115, 16665, 21975, 27775, 29593, 35453, 36663, 48345, 61105, 80575, 83325, 88779, 106359, 147965, 177265, 183315, 241725, 305525, 325523, 443895, 531795, 739825, 886325, 916575, 976569, 1627615, 2219475, 2658975, 3580753, 4882845, 8138075, 10742259, 17903765, 24414225, 53711295, 89518825, 268556475]

約数ペア:

[(1, 268556475), (3, 89518825), (5, 53711295), (11, 24414225), (15, 17903765), (25, 10742259), (33, 8138075), (55, 4882845), (75, 3580753), (101, 2658975), (121, 2219475), (165, 1627615), (275, 976569), (293, 916575), (303, 886325), (363, 739825), (505, 531795), (605, 443895), (825, 325523), (879, 305525), (1111, 241725), (1465, 183315), (1515, 177265), (1815, 147965), (2525, 106359), (3025, 88779), (3223, 83325), (3333, 80575), (4395, 61105), (5555, 48345), (7325, 36663), (7575, 35453), (9075, 29593), (9669, 27775), (12221, 21975), (16115, 16665)]