16033665

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 28094976

約数和(自身を除く): 12061311

約数列:

[1, 3, 5, 15, 29, 31, 41, 87, 93, 123, 145, 155, 205, 435, 465, 615, 841, 899, 1189, 1271, 2523, 2697, 3567, 3813, 4205, 4495, 5945, 6355, 12615, 13485, 17835, 19065, 26071, 34481, 36859, 78213, 103443, 110577, 130355, 172405, 184295, 391065, 517215, 552885, 1068911, 3206733, 5344555, 16033665]

約数ペア:

[(1, 16033665), (3, 5344555), (5, 3206733), (15, 1068911), (29, 552885), (31, 517215), (41, 391065), (87, 184295), (93, 172405), (123, 130355), (145, 110577), (155, 103443), (205, 78213), (435, 36859), (465, 34481), (615, 26071), (841, 19065), (899, 17835), (1189, 13485), (1271, 12615), (2523, 6355), (2697, 5945), (3567, 4495), (3813, 4205)]