252898245

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 451256832

約数和(自身を除く): 198358587

約数列:

[1, 3, 5, 9, 15, 45, 53, 107, 159, 265, 321, 477, 535, 795, 963, 991, 1605, 2385, 2973, 4815, 4955, 5671, 8919, 14865, 17013, 28355, 44595, 51039, 52523, 85065, 106037, 157569, 255195, 262615, 318111, 472707, 530185, 787845, 954333, 1590555, 2363535, 4771665, 5619961, 16859883, 28099805, 50579649, 84299415, 252898245]

約数ペア:

[(1, 252898245), (3, 84299415), (5, 50579649), (9, 28099805), (15, 16859883), (45, 5619961), (53, 4771665), (107, 2363535), (159, 1590555), (265, 954333), (321, 787845), (477, 530185), (535, 472707), (795, 318111), (963, 262615), (991, 255195), (1605, 157569), (2385, 106037), (2973, 85065), (4815, 52523), (4955, 51039), (5671, 44595), (8919, 28355), (14865, 17013)]