13130325

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^2$

素因数の和:163

約数の個数: 54

約数和(自身を含む): 25710594

約数和(自身を除く): 12580269

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 67, 75, 117, 195, 201, 225, 325, 335, 585, 603, 871, 975, 1005, 1675, 2613, 2925, 3015, 4355, 4489, 5025, 7839, 13065, 13467, 15075, 21775, 22445, 39195, 40401, 58357, 65325, 67335, 112225, 175071, 195975, 202005, 291785, 336675, 525213, 875355, 1010025, 1458925, 2626065, 4376775, 13130325]

約数ペア:

[(1, 13130325), (3, 4376775), (5, 2626065), (9, 1458925), (13, 1010025), (15, 875355), (25, 525213), (39, 336675), (45, 291785), (65, 202005), (67, 195975), (75, 175071), (117, 112225), (195, 67335), (201, 65325), (225, 58357), (325, 40401), (335, 39195), (585, 22445), (603, 21775), (871, 15075), (975, 13467), (1005, 13065), (1675, 7839), (2613, 5025), (2925, 4489), (3015, 4355)]