24705915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 45330432

約数和(自身を除く): 20624517

約数列:

[1, 3, 5, 13, 15, 31, 39, 61, 65, 67, 93, 155, 183, 195, 201, 305, 335, 403, 465, 793, 871, 915, 1005, 1209, 1891, 2015, 2077, 2379, 2613, 3965, 4087, 4355, 5673, 6045, 6231, 9455, 10385, 11895, 12261, 13065, 20435, 24583, 27001, 28365, 31155, 53131, 61305, 73749, 81003, 122915, 126697, 135005, 159393, 265655, 368745, 380091, 405015, 633485, 796965, 1647061, 1900455, 4941183, 8235305, 24705915]

約数ペア:

[(1, 24705915), (3, 8235305), (5, 4941183), (13, 1900455), (15, 1647061), (31, 796965), (39, 633485), (61, 405015), (65, 380091), (67, 368745), (93, 265655), (155, 159393), (183, 135005), (195, 126697), (201, 122915), (305, 81003), (335, 73749), (403, 61305), (465, 53131), (793, 31155), (871, 28365), (915, 27001), (1005, 24583), (1209, 20435), (1891, 13065), (2015, 12261), (2077, 11895), (2379, 10385), (2613, 9455), (3965, 6231), (4087, 6045), (4355, 5673)]