201373125

素因数分解:

$3^1\times 5^4\times {\mathrm{211}}^1\times {\mathrm{509}}^1$

素因数の和:743

約数の個数: 40

約数和(自身を含む): 337766880

約数和(自身を除く): 136393755

約数列:

[1, 3, 5, 15, 25, 75, 125, 211, 375, 509, 625, 633, 1055, 1527, 1875, 2545, 3165, 5275, 7635, 12725, 15825, 26375, 38175, 63625, 79125, 107399, 131875, 190875, 318125, 322197, 395625, 536995, 954375, 1610985, 2684975, 8054925, 13424875, 40274625, 67124375, 201373125]

約数ペア:

[(1, 201373125), (3, 67124375), (5, 40274625), (15, 13424875), (25, 8054925), (75, 2684975), (125, 1610985), (211, 954375), (375, 536995), (509, 395625), (625, 322197), (633, 318125), (1055, 190875), (1527, 131875), (1875, 107399), (2545, 79125), (3165, 63625), (5275, 38175), (7635, 26375), (12725, 15825)]