53590075

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 87275664

約数和(自身を除く): 33685589

約数列:

[1, 5, 7, 11, 25, 35, 41, 49, 55, 77, 97, 175, 205, 245, 275, 287, 385, 451, 485, 539, 679, 1025, 1067, 1225, 1435, 1925, 2009, 2255, 2425, 2695, 3157, 3395, 3977, 4753, 5335, 7175, 7469, 10045, 11275, 13475, 15785, 16975, 19885, 22099, 23765, 26675, 27839, 37345, 43747, 50225, 52283, 78925, 99425, 110495, 118825, 139195, 186725, 194873, 218735, 261415, 306229, 552475, 695975, 974365, 1093675, 1307075, 1531145, 2143603, 4871825, 7655725, 10718015, 53590075]

約数ペア:

[(1, 53590075), (5, 10718015), (7, 7655725), (11, 4871825), (25, 2143603), (35, 1531145), (41, 1307075), (49, 1093675), (55, 974365), (77, 695975), (97, 552475), (175, 306229), (205, 261415), (245, 218735), (275, 194873), (287, 186725), (385, 139195), (451, 118825), (485, 110495), (539, 99425), (679, 78925), (1025, 52283), (1067, 50225), (1225, 43747), (1435, 37345), (1925, 27839), (2009, 26675), (2255, 23765), (2425, 22099), (2695, 19885), (3157, 16975), (3395, 15785), (3977, 13475), (4753, 11275), (5335, 10045), (7175, 7469)]