67928895

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 129254400

約数和(自身を除く): 61325505

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 71, 95, 135, 171, 213, 285, 355, 373, 513, 639, 855, 1065, 1119, 1349, 1865, 1917, 2565, 3195, 3357, 4047, 5595, 6745, 7087, 9585, 10071, 12141, 16785, 20235, 21261, 26483, 35435, 36423, 50355, 60705, 63783, 79449, 106305, 132415, 182115, 191349, 238347, 318915, 397245, 503177, 715041, 956745, 1191735, 1509531, 2515885, 3575205, 4528593, 7547655, 13585779, 22642965, 67928895]

約数ペア:

[(1, 67928895), (3, 22642965), (5, 13585779), (9, 7547655), (15, 4528593), (19, 3575205), (27, 2515885), (45, 1509531), (57, 1191735), (71, 956745), (95, 715041), (135, 503177), (171, 397245), (213, 318915), (285, 238347), (355, 191349), (373, 182115), (513, 132415), (639, 106305), (855, 79449), (1065, 63783), (1119, 60705), (1349, 50355), (1865, 36423), (1917, 35435), (2565, 26483), (3195, 21261), (3357, 20235), (4047, 16785), (5595, 12141), (6745, 10071), (7087, 9585)]