73668555

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 140083200

約数和(自身を除く): 66414645

約数列:

[1, 3, 5, 9, 15, 27, 29, 31, 45, 87, 93, 135, 145, 155, 261, 279, 435, 465, 607, 783, 837, 899, 1305, 1395, 1821, 2697, 3035, 3915, 4185, 4495, 5463, 8091, 9105, 13485, 16389, 17603, 18817, 24273, 27315, 40455, 52809, 56451, 81945, 88015, 94085, 121365, 158427, 169353, 264045, 282255, 475281, 508059, 545693, 792135, 846765, 1637079, 2376405, 2540295, 2728465, 4911237, 8185395, 14733711, 24556185, 73668555]

約数ペア:

[(1, 73668555), (3, 24556185), (5, 14733711), (9, 8185395), (15, 4911237), (27, 2728465), (29, 2540295), (31, 2376405), (45, 1637079), (87, 846765), (93, 792135), (135, 545693), (145, 508059), (155, 475281), (261, 282255), (279, 264045), (435, 169353), (465, 158427), (607, 121365), (783, 94085), (837, 88015), (899, 81945), (1305, 56451), (1395, 52809), (1821, 40455), (2697, 27315), (3035, 24273), (3915, 18817), (4185, 17603), (4495, 16389), (5463, 13485), (8091, 9105)]