40957875

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{743}}^1$

素因数の和:778

約数の個数: 72

約数和(自身を含む): 86003424

約数和(自身を除く): 45045549

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 125, 147, 175, 225, 245, 315, 375, 441, 525, 735, 743, 875, 1125, 1225, 1575, 2205, 2229, 2625, 3675, 3715, 5201, 6125, 6687, 7875, 11025, 11145, 15603, 18375, 18575, 26005, 33435, 36407, 46809, 55125, 55725, 78015, 92875, 109221, 130025, 167175, 182035, 234045, 278625, 327663, 390075, 546105, 650125, 835875, 910175, 1170225, 1638315, 1950375, 2730525, 4550875, 5851125, 8191575, 13652625, 40957875]

約数ペア:

[(1, 40957875), (3, 13652625), (5, 8191575), (7, 5851125), (9, 4550875), (15, 2730525), (21, 1950375), (25, 1638315), (35, 1170225), (45, 910175), (49, 835875), (63, 650125), (75, 546105), (105, 390075), (125, 327663), (147, 278625), (175, 234045), (225, 182035), (245, 167175), (315, 130025), (375, 109221), (441, 92875), (525, 78015), (735, 55725), (743, 55125), (875, 46809), (1125, 36407), (1225, 33435), (1575, 26005), (2205, 18575), (2229, 18375), (2625, 15603), (3675, 11145), (3715, 11025), (5201, 7875), (6125, 6687)]