16502885

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 23846400

約数和(自身を除く): 7343515

約数列:

[1, 5, 7, 29, 35, 71, 145, 203, 229, 355, 497, 1015, 1145, 1603, 2059, 2485, 6641, 8015, 10295, 14413, 16259, 33205, 46487, 72065, 81295, 113813, 232435, 471511, 569065, 2357555, 3300577, 16502885]

約数ペア:

[(1, 16502885), (5, 3300577), (7, 2357555), (29, 569065), (35, 471511), (71, 232435), (145, 113813), (203, 81295), (229, 72065), (355, 46487), (497, 33205), (1015, 16259), (1145, 14413), (1603, 10295), (2059, 8015), (2485, 6641)]