20138025735

素因数分解:

$3^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{499}}^1\times {\mathrm{1283}}^1$

素因数の和:2029

約数の個数: 64

約数和(自身を含む): 36054720000

約数和(自身を除く): 15916694265

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 233, 499, 699, 1165, 1283, 1497, 2097, 2495, 3495, 3849, 4491, 6291, 6415, 7485, 10485, 11547, 13473, 19245, 22455, 31455, 34641, 57735, 67365, 116267, 173205, 298939, 348801, 581335, 640217, 896817, 1046403, 1494695, 1744005, 1920651, 2690451, 3139209, 3201085, 4484085, 5232015, 5761953, 8071353, 9603255, 13452255, 15696045, 17285859, 28809765, 40356765, 86429295, 149170561, 447511683, 745852805, 1342535049, 2237558415, 4027605147, 6712675245, 20138025735]

約数ペア:

[(1, 20138025735), (3, 6712675245), (5, 4027605147), (9, 2237558415), (15, 1342535049), (27, 745852805), (45, 447511683), (135, 149170561), (233, 86429295), (499, 40356765), (699, 28809765), (1165, 17285859), (1283, 15696045), (1497, 13452255), (2097, 9603255), (2495, 8071353), (3495, 5761953), (3849, 5232015), (4491, 4484085), (6291, 3201085), (6415, 3139209), (7485, 2690451), (10485, 1920651), (11547, 1744005), (13473, 1494695), (19245, 1046403), (22455, 896817), (31455, 640217), (34641, 581335), (57735, 348801), (67365, 298939), (116267, 173205)]