42048215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 56996352

約数和(自身を除く): 14948137

約数列:

[1, 5, 11, 55, 61, 83, 151, 305, 415, 671, 755, 913, 1661, 3355, 4565, 5063, 8305, 9211, 12533, 25315, 46055, 55693, 62665, 101321, 137863, 278465, 506605, 689315, 764513, 3822565, 8409643, 42048215]

約数ペア:

[(1, 42048215), (5, 8409643), (11, 3822565), (55, 764513), (61, 689315), (83, 506605), (151, 278465), (305, 137863), (415, 101321), (671, 62665), (755, 55693), (913, 46055), (1661, 25315), (3355, 12533), (4565, 9211), (5063, 8305)]