4395965

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 6428160

約数和(自身を除く): 2032195

約数列:

[1, 5, 7, 29, 35, 61, 71, 145, 203, 305, 355, 427, 497, 1015, 1769, 2059, 2135, 2485, 4331, 8845, 10295, 12383, 14413, 21655, 30317, 61915, 72065, 125599, 151585, 627995, 879193, 4395965]

約数ペア:

[(1, 4395965), (5, 879193), (7, 627995), (29, 151585), (35, 125599), (61, 72065), (71, 61915), (145, 30317), (203, 21655), (305, 14413), (355, 12383), (427, 10295), (497, 8845), (1015, 4331), (1769, 2485), (2059, 2135)]