351487985

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 441262080

約数和(自身を除く): 89774095

約数列:

[1, 5, 71, 79, 83, 151, 355, 395, 415, 755, 5609, 5893, 6557, 10721, 11929, 12533, 28045, 29465, 32785, 53605, 59645, 62665, 465547, 846959, 889843, 990107, 2327735, 4234795, 4449215, 4950535, 70297597, 351487985]

約数ペア:

[(1, 351487985), (5, 70297597), (71, 4950535), (79, 4449215), (83, 4234795), (151, 2327735), (355, 990107), (395, 889843), (415, 846959), (755, 465547), (5609, 62665), (5893, 59645), (6557, 53605), (10721, 32785), (11929, 29465), (12533, 28045)]