40782045

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 66873600

約数和(自身を除く): 26091555

約数列:

[1, 3, 5, 15, 71, 149, 213, 257, 355, 447, 745, 771, 1065, 1285, 2235, 3855, 10579, 18247, 31737, 38293, 52895, 54741, 91235, 114879, 158685, 191465, 273705, 574395, 2718803, 8156409, 13594015, 40782045]

約数ペア:

[(1, 40782045), (3, 13594015), (5, 8156409), (15, 2718803), (71, 574395), (149, 273705), (213, 191465), (257, 158685), (355, 114879), (447, 91235), (745, 54741), (771, 52895), (1065, 38293), (1285, 31737), (2235, 18247), (3855, 10579)]