193778985

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{1259}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 321269760

約数和(自身を除く): 127490775

約数列:

[1, 3, 5, 15, 31, 93, 155, 331, 465, 993, 1259, 1655, 3777, 4965, 6295, 10261, 18885, 30783, 39029, 51305, 117087, 153915, 195145, 416729, 585435, 1250187, 2083645, 6250935, 12918599, 38755797, 64592995, 193778985]

約数ペア:

[(1, 193778985), (3, 64592995), (5, 38755797), (15, 12918599), (31, 6250935), (93, 2083645), (155, 1250187), (331, 585435), (465, 416729), (993, 195145), (1259, 153915), (1655, 117087), (3777, 51305), (4965, 39029), (6295, 30783), (10261, 18885)]