127812750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{13109}}^1$

素因数の和:13142

約数の個数: 64

約数和(自身を含む): 343586880

約数和(自身を除く): 215774130

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, 650, 750, 975, 1625, 1950, 3250, 4875, 9750, 13109, 26218, 39327, 65545, 78654, 131090, 170417, 196635, 327725, 340834, 393270, 511251, 655450, 852085, 983175, 1022502, 1638625, 1704170, 1966350, 2556255, 3277250, 4260425, 4915875, 5112510, 8520850, 9831750, 12781275, 21302125, 25562550, 42604250, 63906375, 127812750]

約数ペア:

[(1, 127812750), (2, 63906375), (3, 42604250), (5, 25562550), (6, 21302125), (10, 12781275), (13, 9831750), (15, 8520850), (25, 5112510), (26, 4915875), (30, 4260425), (39, 3277250), (50, 2556255), (65, 1966350), (75, 1704170), (78, 1638625), (125, 1022502), (130, 983175), (150, 852085), (195, 655450), (250, 511251), (325, 393270), (375, 340834), (390, 327725), (650, 196635), (750, 170417), (975, 131090), (1625, 78654), (1950, 65545), (3250, 39327), (4875, 26218), (9750, 13109)]