387317315

素因数分解:

$5^1\times 7^5\times {\mathrm{11}}^1\times {\mathrm{419}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 592945920

約数和(自身を除く): 205628605

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 343, 385, 419, 539, 1715, 2095, 2401, 2695, 2933, 3773, 4609, 12005, 14665, 16807, 18865, 20531, 23045, 26411, 32263, 84035, 102655, 132055, 143717, 161315, 184877, 225841, 718585, 924385, 1006019, 1129205, 1580887, 5030095, 7042133, 7904435, 11066209, 35210665, 55331045, 77463463, 387317315]

約数ペア:

[(1, 387317315), (5, 77463463), (7, 55331045), (11, 35210665), (35, 11066209), (49, 7904435), (55, 7042133), (77, 5030095), (245, 1580887), (343, 1129205), (385, 1006019), (419, 924385), (539, 718585), (1715, 225841), (2095, 184877), (2401, 161315), (2695, 143717), (2933, 132055), (3773, 102655), (4609, 84035), (12005, 32263), (14665, 26411), (16807, 23045), (18865, 20531)]