74879475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 151061760

約数和(自身を除く): 76182285

約数列:

[1, 3, 5, 11, 15, 17, 19, 25, 33, 51, 55, 57, 75, 85, 95, 165, 187, 209, 255, 275, 281, 285, 323, 425, 475, 561, 627, 825, 843, 935, 969, 1045, 1275, 1405, 1425, 1615, 2805, 3091, 3135, 3553, 4215, 4675, 4777, 4845, 5225, 5339, 7025, 8075, 9273, 10659, 14025, 14331, 15455, 15675, 16017, 17765, 21075, 23885, 24225, 26695, 46365, 52547, 53295, 58729, 71655, 77275, 80085, 88825, 90763, 119425, 133475, 157641, 176187, 231825, 262735, 266475, 272289, 293645, 358275, 400425, 453815, 788205, 880935, 998393, 1313675, 1361445, 1468225, 2269075, 2995179, 3941025, 4404675, 4991965, 6807225, 14975895, 24959825, 74879475]

約数ペア:

[(1, 74879475), (3, 24959825), (5, 14975895), (11, 6807225), (15, 4991965), (17, 4404675), (19, 3941025), (25, 2995179), (33, 2269075), (51, 1468225), (55, 1361445), (57, 1313675), (75, 998393), (85, 880935), (95, 788205), (165, 453815), (187, 400425), (209, 358275), (255, 293645), (275, 272289), (281, 266475), (285, 262735), (323, 231825), (425, 176187), (475, 157641), (561, 133475), (627, 119425), (825, 90763), (843, 88825), (935, 80085), (969, 77275), (1045, 71655), (1275, 58729), (1405, 53295), (1425, 52547), (1615, 46365), (2805, 26695), (3091, 24225), (3135, 23885), (3553, 21075), (4215, 17765), (4675, 16017), (4777, 15675), (4845, 15455), (5225, 14331), (5339, 14025), (7025, 10659), (8075, 9273)]