64894545

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 116992512

約数和(自身を除く): 52097967

約数列:

[1, 3, 5, 9, 15, 45, 47, 61, 141, 183, 235, 305, 423, 503, 549, 705, 915, 1509, 2115, 2515, 2745, 2867, 4527, 7545, 8601, 14335, 22635, 23641, 25803, 30683, 43005, 70923, 92049, 118205, 129015, 153415, 212769, 276147, 354615, 460245, 1063845, 1380735, 1442101, 4326303, 7210505, 12978909, 21631515, 64894545]

約数ペア:

[(1, 64894545), (3, 21631515), (5, 12978909), (9, 7210505), (15, 4326303), (45, 1442101), (47, 1380735), (61, 1063845), (141, 460245), (183, 354615), (235, 276147), (305, 212769), (423, 153415), (503, 129015), (549, 118205), (705, 92049), (915, 70923), (1509, 43005), (2115, 30683), (2515, 25803), (2745, 23641), (2867, 22635), (4527, 14335), (7545, 8601)]