38554875

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 71207136

約数和(自身を除く): 32652261

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 215, 225, 375, 387, 645, 797, 1075, 1125, 1935, 2391, 3225, 3985, 5375, 7173, 9675, 11955, 16125, 19925, 34271, 35865, 48375, 59775, 99625, 102813, 171355, 179325, 298875, 308439, 514065, 856775, 896625, 1542195, 2570325, 4283875, 7710975, 12851625, 38554875]

約数ペア:

[(1, 38554875), (3, 12851625), (5, 7710975), (9, 4283875), (15, 2570325), (25, 1542195), (43, 896625), (45, 856775), (75, 514065), (125, 308439), (129, 298875), (215, 179325), (225, 171355), (375, 102813), (387, 99625), (645, 59775), (797, 48375), (1075, 35865), (1125, 34271), (1935, 19925), (2391, 16125), (3225, 11955), (3985, 9675), (5375, 7173)]