13117125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 26357760

約数和(自身を除く): 13240635

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 125, 133, 175, 263, 285, 375, 399, 475, 525, 665, 789, 875, 1315, 1425, 1841, 1995, 2375, 2625, 3325, 3945, 4997, 5523, 6575, 7125, 9205, 9975, 14991, 16625, 19725, 24985, 27615, 32875, 34979, 46025, 49875, 74955, 98625, 104937, 124925, 138075, 174895, 230125, 374775, 524685, 624625, 690375, 874475, 1873875, 2623425, 4372375, 13117125]

約数ペア:

[(1, 13117125), (3, 4372375), (5, 2623425), (7, 1873875), (15, 874475), (19, 690375), (21, 624625), (25, 524685), (35, 374775), (57, 230125), (75, 174895), (95, 138075), (105, 124925), (125, 104937), (133, 98625), (175, 74955), (263, 49875), (285, 46025), (375, 34979), (399, 32875), (475, 27615), (525, 24985), (665, 19725), (789, 16625), (875, 14991), (1315, 9975), (1425, 9205), (1841, 7125), (1995, 6575), (2375, 5523), (2625, 4997), (3325, 3945)]