72669675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1021}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 131290208

約数和(自身を除く): 58620533

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 73, 75, 195, 219, 325, 365, 949, 975, 1021, 1095, 1825, 2847, 3063, 4745, 5105, 5475, 13273, 14235, 15315, 23725, 25525, 39819, 66365, 71175, 74533, 76575, 199095, 223599, 331825, 372665, 968929, 995475, 1117995, 1863325, 2906787, 4844645, 5589975, 14533935, 24223225, 72669675]

約数ペア:

[(1, 72669675), (3, 24223225), (5, 14533935), (13, 5589975), (15, 4844645), (25, 2906787), (39, 1863325), (65, 1117995), (73, 995475), (75, 968929), (195, 372665), (219, 331825), (325, 223599), (365, 199095), (949, 76575), (975, 74533), (1021, 71175), (1095, 66365), (1825, 39819), (2847, 25525), (3063, 23725), (4745, 15315), (5105, 14235), (5475, 13273)]