82428225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 155156736

約数和(自身を除く): 72728511

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 121, 155, 165, 275, 293, 341, 363, 465, 605, 775, 825, 879, 1023, 1465, 1705, 1815, 2325, 3025, 3223, 3751, 4395, 5115, 7325, 8525, 9075, 9083, 9669, 11253, 16115, 18755, 21975, 25575, 27249, 35453, 45415, 48345, 56265, 80575, 93775, 99913, 106359, 136245, 177265, 227075, 241725, 281325, 299739, 499565, 531795, 681225, 886325, 1099043, 1498695, 2497825, 2658975, 3297129, 5495215, 7493475, 16485645, 27476075, 82428225]

約数ペア:

[(1, 82428225), (3, 27476075), (5, 16485645), (11, 7493475), (15, 5495215), (25, 3297129), (31, 2658975), (33, 2497825), (55, 1498695), (75, 1099043), (93, 886325), (121, 681225), (155, 531795), (165, 499565), (275, 299739), (293, 281325), (341, 241725), (363, 227075), (465, 177265), (605, 136245), (775, 106359), (825, 99913), (879, 93775), (1023, 80575), (1465, 56265), (1705, 48345), (1815, 45415), (2325, 35453), (3025, 27249), (3223, 25575), (3751, 21975), (4395, 18755), (5115, 16115), (7325, 11253), (8525, 9669), (9075, 9083)]