61620975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21067}}^1$

素因数の和:21096

約数の個数: 36

約数和(自身を含む): 118865656

約数和(自身を除く): 57244681

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 21067, 63201, 105335, 189603, 273871, 316005, 526675, 821613, 948015, 1369355, 1580025, 2464839, 4108065, 4740075, 6846775, 12324195, 20540325, 61620975]

約数ペア:

[(1, 61620975), (3, 20540325), (5, 12324195), (9, 6846775), (13, 4740075), (15, 4108065), (25, 2464839), (39, 1580025), (45, 1369355), (65, 948015), (75, 821613), (117, 526675), (195, 316005), (225, 273871), (325, 189603), (585, 105335), (975, 63201), (2925, 21067)]