328948895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 475891200

約数和(自身を除く): 146942305

約数列:

[1, 5, 11, 17, 55, 59, 67, 85, 89, 187, 295, 335, 445, 649, 737, 935, 979, 1003, 1139, 1513, 3245, 3685, 3953, 4895, 5015, 5251, 5695, 5963, 7565, 11033, 12529, 16643, 19765, 26255, 29815, 43483, 55165, 57761, 62645, 65593, 67201, 83215, 89267, 101371, 217415, 288805, 327965, 336005, 351817, 446335, 506855, 739211, 981937, 1115081, 1759085, 3696055, 3869987, 4909685, 5575405, 5980889, 19349935, 29904445, 65789779, 328948895]

約数ペア:

[(1, 328948895), (5, 65789779), (11, 29904445), (17, 19349935), (55, 5980889), (59, 5575405), (67, 4909685), (85, 3869987), (89, 3696055), (187, 1759085), (295, 1115081), (335, 981937), (445, 739211), (649, 506855), (737, 446335), (935, 351817), (979, 336005), (1003, 327965), (1139, 288805), (1513, 217415), (3245, 101371), (3685, 89267), (3953, 83215), (4895, 67201), (5015, 65593), (5251, 62645), (5695, 57761), (5963, 55165), (7565, 43483), (11033, 29815), (12529, 26255), (16643, 19765)]