9907950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5081}}^1$

素因数の和:5109

約数の個数: 48

約数和(自身を含む): 26467056

約数和(自身を除く): 16559106

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 5081, 10162, 15243, 25405, 30486, 50810, 66053, 76215, 127025, 132106, 152430, 198159, 254050, 330265, 381075, 396318, 660530, 762150, 990795, 1651325, 1981590, 3302650, 4953975, 9907950]

約数ペア:

[(1, 9907950), (2, 4953975), (3, 3302650), (5, 1981590), (6, 1651325), (10, 990795), (13, 762150), (15, 660530), (25, 396318), (26, 381075), (30, 330265), (39, 254050), (50, 198159), (65, 152430), (75, 132106), (78, 127025), (130, 76215), (150, 66053), (195, 50810), (325, 30486), (390, 25405), (650, 15243), (975, 10162), (1950, 5081)]