300508725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{197}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 557723232

約数和(自身を除く): 257214507

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 129, 165, 197, 215, 275, 473, 591, 645, 825, 985, 1075, 1419, 1849, 2167, 2365, 2955, 3225, 4925, 5547, 6501, 7095, 8471, 9245, 10835, 11825, 14775, 20339, 25413, 27735, 32505, 35475, 42355, 46225, 54175, 61017, 93181, 101695, 127065, 138675, 162525, 211775, 279543, 305085, 364253, 465905, 508475, 635325, 1092759, 1397715, 1525425, 1821265, 2329525, 4006783, 5463795, 6988575, 9106325, 12020349, 20033915, 27318975, 60101745, 100169575, 300508725]

約数ペア:

[(1, 300508725), (3, 100169575), (5, 60101745), (11, 27318975), (15, 20033915), (25, 12020349), (33, 9106325), (43, 6988575), (55, 5463795), (75, 4006783), (129, 2329525), (165, 1821265), (197, 1525425), (215, 1397715), (275, 1092759), (473, 635325), (591, 508475), (645, 465905), (825, 364253), (985, 305085), (1075, 279543), (1419, 211775), (1849, 162525), (2167, 138675), (2365, 127065), (2955, 101695), (3225, 93181), (4925, 61017), (5547, 54175), (6501, 46225), (7095, 42355), (8471, 35475), (9245, 32505), (10835, 27735), (11825, 25413), (14775, 20339)]