374349985

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 472469760

約数和(自身を除く): 98119775

約数列:

[1, 5, 59, 61, 71, 293, 295, 305, 355, 1465, 3599, 4189, 4331, 17287, 17873, 17995, 20803, 20945, 21655, 86435, 89365, 104015, 255529, 1054507, 1227377, 1268983, 1277645, 5272535, 6136885, 6344915, 74869997, 374349985]

約数ペア:

[(1, 374349985), (5, 74869997), (59, 6344915), (61, 6136885), (71, 5272535), (293, 1277645), (295, 1268983), (305, 1227377), (355, 1054507), (1465, 255529), (3599, 104015), (4189, 89365), (4331, 86435), (17287, 21655), (17873, 20945), (17995, 20803)]