334758815

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 457552800

約数和(自身を除く): 122793985

約数列:

[1, 5, 17, 19, 85, 89, 95, 137, 289, 323, 445, 685, 1445, 1513, 1615, 1691, 2329, 2603, 5491, 7565, 8455, 11645, 12193, 13015, 25721, 27455, 28747, 39593, 44251, 60965, 128605, 143735, 197965, 207281, 221255, 231667, 488699, 752267, 1036405, 1158335, 2443495, 3523777, 3761335, 3938339, 17618885, 19691695, 66951763, 334758815]

約数ペア:

[(1, 334758815), (5, 66951763), (17, 19691695), (19, 17618885), (85, 3938339), (89, 3761335), (95, 3523777), (137, 2443495), (289, 1158335), (323, 1036405), (445, 752267), (685, 488699), (1445, 231667), (1513, 221255), (1615, 207281), (1691, 197965), (2329, 143735), (2603, 128605), (5491, 60965), (7565, 44251), (8455, 39593), (11645, 28747), (12193, 27455), (13015, 25721)]