1211963285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1\times {\mathrm{547}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 1590865920

約数和(自身を除く): 378902635

約数列:

[1, 5, 13, 65, 89, 383, 445, 547, 1157, 1915, 2735, 4979, 5785, 7111, 24895, 34087, 35555, 48683, 170435, 209501, 243415, 443131, 632879, 1047505, 2215655, 2723513, 3164395, 13617565, 18645589, 93227945, 242392657, 1211963285]

約数ペア:

[(1, 1211963285), (5, 242392657), (13, 93227945), (65, 18645589), (89, 13617565), (383, 3164395), (445, 2723513), (547, 2215655), (1157, 1047505), (1915, 632879), (2735, 443131), (4979, 243415), (5785, 209501), (7111, 170435), (24895, 48683), (34087, 35555)]