64794885

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 106531200

約数和(自身を除く): 41736315

約数列:

[1, 3, 5, 15, 53, 149, 159, 265, 447, 547, 745, 795, 1641, 2235, 2735, 7897, 8205, 23691, 28991, 39485, 81503, 86973, 118455, 144955, 244509, 407515, 434865, 1222545, 4319659, 12958977, 21598295, 64794885]

約数ペア:

[(1, 64794885), (3, 21598295), (5, 12958977), (15, 4319659), (53, 1222545), (149, 434865), (159, 407515), (265, 244509), (447, 144955), (547, 118455), (745, 86973), (795, 81503), (1641, 39485), (2235, 28991), (2735, 23691), (7897, 8205)]