17441775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 34529040

約数和(自身を除く): 17087265

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 67, 75, 89, 117, 195, 201, 225, 267, 325, 335, 445, 585, 603, 801, 871, 975, 1005, 1157, 1335, 1675, 2225, 2613, 2925, 3015, 3471, 4005, 4355, 5025, 5785, 5963, 6675, 7839, 10413, 13065, 15075, 17355, 17889, 20025, 21775, 28925, 29815, 39195, 52065, 53667, 65325, 77519, 86775, 89445, 149075, 195975, 232557, 260325, 268335, 387595, 447225, 697671, 1162785, 1341675, 1937975, 3488355, 5813925, 17441775]

約数ペア:

[(1, 17441775), (3, 5813925), (5, 3488355), (9, 1937975), (13, 1341675), (15, 1162785), (25, 697671), (39, 447225), (45, 387595), (65, 268335), (67, 260325), (75, 232557), (89, 195975), (117, 149075), (195, 89445), (201, 86775), (225, 77519), (267, 65325), (325, 53667), (335, 52065), (445, 39195), (585, 29815), (603, 28925), (801, 21775), (871, 20025), (975, 17889), (1005, 17355), (1157, 15075), (1335, 13065), (1675, 10413), (2225, 7839), (2613, 6675), (2925, 5963), (3015, 5785), (3471, 5025), (4005, 4355)]