13039875

素因数分解:

$3^2\times 5^3\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 23995296

約数和(自身を除く): 10955421

約数列:

[1, 3, 5, 9, 15, 25, 45, 67, 75, 125, 173, 201, 225, 335, 375, 519, 603, 865, 1005, 1125, 1557, 1675, 2595, 3015, 4325, 5025, 7785, 8375, 11591, 12975, 15075, 21625, 25125, 34773, 38925, 57955, 64875, 75375, 104319, 173865, 194625, 289775, 521595, 869325, 1448875, 2607975, 4346625, 13039875]

約数ペア:

[(1, 13039875), (3, 4346625), (5, 2607975), (9, 1448875), (15, 869325), (25, 521595), (45, 289775), (67, 194625), (75, 173865), (125, 104319), (173, 75375), (201, 64875), (225, 57955), (335, 38925), (375, 34773), (519, 25125), (603, 21625), (865, 15075), (1005, 12975), (1125, 11591), (1557, 8375), (1675, 7785), (2595, 5025), (3015, 4325)]