3870750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 10430784

約数和(自身を除く): 6560034

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 397, 650, 750, 794, 975, 1191, 1625, 1950, 1985, 2382, 3250, 3970, 4875, 5161, 5955, 9750, 9925, 10322, 11910, 15483, 19850, 25805, 29775, 30966, 49625, 51610, 59550, 77415, 99250, 129025, 148875, 154830, 258050, 297750, 387075, 645125, 774150, 1290250, 1935375, 3870750]

約数ペア:

[(1, 3870750), (2, 1935375), (3, 1290250), (5, 774150), (6, 645125), (10, 387075), (13, 297750), (15, 258050), (25, 154830), (26, 148875), (30, 129025), (39, 99250), (50, 77415), (65, 59550), (75, 51610), (78, 49625), (125, 30966), (130, 29775), (150, 25805), (195, 19850), (250, 15483), (325, 11910), (375, 10322), (390, 9925), (397, 9750), (650, 5955), (750, 5161), (794, 4875), (975, 3970), (1191, 3250), (1625, 2382), (1950, 1985)]