1883985

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 3214080

約数和(自身を除く): 1330095

約数列:

[1, 3, 5, 15, 29, 61, 71, 87, 145, 183, 213, 305, 355, 435, 915, 1065, 1769, 2059, 4331, 5307, 6177, 8845, 10295, 12993, 21655, 26535, 30885, 64965, 125599, 376797, 627995, 1883985]

約数ペア:

[(1, 1883985), (3, 627995), (5, 376797), (15, 125599), (29, 64965), (61, 30885), (71, 26535), (87, 21655), (145, 12993), (183, 10295), (213, 8845), (305, 6177), (355, 5307), (435, 4331), (915, 2059), (1065, 1769)]