26325975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 49377792

約数和(自身を除く): 23051817

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 67, 75, 93, 155, 169, 195, 201, 325, 335, 403, 465, 507, 775, 845, 871, 975, 1005, 1209, 1675, 2015, 2077, 2325, 2535, 2613, 4225, 4355, 5025, 5239, 6045, 6231, 10075, 10385, 11323, 12675, 13065, 15717, 21775, 26195, 27001, 30225, 31155, 33969, 51925, 56615, 65325, 78585, 81003, 130975, 135005, 155775, 169845, 283075, 351013, 392925, 405015, 675025, 849225, 1053039, 1755065, 2025075, 5265195, 8775325, 26325975]

約数ペア:

[(1, 26325975), (3, 8775325), (5, 5265195), (13, 2025075), (15, 1755065), (25, 1053039), (31, 849225), (39, 675025), (65, 405015), (67, 392925), (75, 351013), (93, 283075), (155, 169845), (169, 155775), (195, 135005), (201, 130975), (325, 81003), (335, 78585), (403, 65325), (465, 56615), (507, 51925), (775, 33969), (845, 31155), (871, 30225), (975, 27001), (1005, 26195), (1209, 21775), (1675, 15717), (2015, 13065), (2077, 12675), (2325, 11323), (2535, 10385), (2613, 10075), (4225, 6231), (4355, 6045), (5025, 5239)]