42103515

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 69543936

約数和(自身を除く): 27440421

約数列:

[1, 3, 5, 15, 41, 123, 205, 223, 307, 615, 669, 921, 1115, 1535, 3345, 4605, 9143, 12587, 27429, 37761, 45715, 62935, 68461, 137145, 188805, 205383, 342305, 1026915, 2806901, 8420703, 14034505, 42103515]

約数ペア:

[(1, 42103515), (3, 14034505), (5, 8420703), (15, 2806901), (41, 1026915), (123, 342305), (205, 205383), (223, 188805), (307, 137145), (615, 68461), (669, 62935), (921, 45715), (1115, 37761), (1535, 27429), (3345, 12587), (4605, 9143)]