66628695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 130360320

約数和(自身を除く): 63731625

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 163, 229, 255, 357, 489, 595, 687, 815, 1141, 1145, 1603, 1785, 2445, 2771, 3423, 3435, 3893, 4809, 5705, 8015, 8313, 11679, 13855, 17115, 19397, 19465, 24045, 27251, 37327, 41565, 58191, 58395, 81753, 96985, 111981, 136255, 186635, 261289, 290955, 408765, 559905, 634559, 783867, 1306445, 1903677, 3172795, 3919335, 4441913, 9518385, 13325739, 22209565, 66628695]

約数ペア:

[(1, 66628695), (3, 22209565), (5, 13325739), (7, 9518385), (15, 4441913), (17, 3919335), (21, 3172795), (35, 1903677), (51, 1306445), (85, 783867), (105, 634559), (119, 559905), (163, 408765), (229, 290955), (255, 261289), (357, 186635), (489, 136255), (595, 111981), (687, 96985), (815, 81753), (1141, 58395), (1145, 58191), (1603, 41565), (1785, 37327), (2445, 27251), (2771, 24045), (3423, 19465), (3435, 19397), (3893, 17115), (4809, 13855), (5705, 11679), (8015, 8313)]