74237715

素因数分解:

$3^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 139820928

約数和(自身を除く): 65583213

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 73, 81, 93, 135, 155, 219, 243, 279, 365, 405, 465, 657, 729, 837, 1095, 1215, 1395, 1971, 2187, 2263, 2511, 3285, 3645, 4185, 5913, 6561, 6789, 7533, 9855, 10935, 11315, 12555, 17739, 20367, 22599, 29565, 32805, 33945, 37665, 53217, 61101, 67797, 88695, 101835, 112995, 159651, 183303, 203391, 266085, 305505, 338985, 478953, 549909, 798255, 916515, 1016955, 1649727, 2394765, 2749545, 4949181, 8248635, 14847543, 24745905, 74237715]

約数ペア:

[(1, 74237715), (3, 24745905), (5, 14847543), (9, 8248635), (15, 4949181), (27, 2749545), (31, 2394765), (45, 1649727), (73, 1016955), (81, 916515), (93, 798255), (135, 549909), (155, 478953), (219, 338985), (243, 305505), (279, 266085), (365, 203391), (405, 183303), (465, 159651), (657, 112995), (729, 101835), (837, 88695), (1095, 67797), (1215, 61101), (1395, 53217), (1971, 37665), (2187, 33945), (2263, 32805), (2511, 29565), (3285, 22599), (3645, 20367), (4185, 17739), (5913, 12555), (6561, 11315), (6789, 10935), (7533, 9855)]