242447975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 400688640

約数和(自身を除く): 158240665

約数列:

[1, 5, 7, 11, 25, 29, 35, 43, 55, 77, 101, 145, 175, 203, 215, 275, 301, 319, 385, 473, 505, 707, 725, 1015, 1075, 1111, 1247, 1505, 1595, 1925, 2233, 2365, 2525, 2929, 3311, 3535, 4343, 5075, 5555, 6235, 7525, 7777, 7975, 8729, 11165, 11825, 13717, 14645, 16555, 17675, 20503, 21715, 27775, 30401, 31175, 32219, 38885, 43645, 47773, 55825, 68585, 73225, 82775, 96019, 102515, 108575, 125947, 152005, 161095, 194425, 218225, 225533, 238865, 334411, 342925, 480095, 512575, 629735, 760025, 805475, 881629, 1127665, 1194325, 1385417, 1672055, 2400475, 3148675, 4408145, 5638325, 6927085, 8360275, 9697919, 22040725, 34635425, 48489595, 242447975]

約数ペア:

[(1, 242447975), (5, 48489595), (7, 34635425), (11, 22040725), (25, 9697919), (29, 8360275), (35, 6927085), (43, 5638325), (55, 4408145), (77, 3148675), (101, 2400475), (145, 1672055), (175, 1385417), (203, 1194325), (215, 1127665), (275, 881629), (301, 805475), (319, 760025), (385, 629735), (473, 512575), (505, 480095), (707, 342925), (725, 334411), (1015, 238865), (1075, 225533), (1111, 218225), (1247, 194425), (1505, 161095), (1595, 152005), (1925, 125947), (2233, 108575), (2365, 102515), (2525, 96019), (2929, 82775), (3311, 73225), (3535, 68585), (4343, 55825), (5075, 47773), (5555, 43645), (6235, 38885), (7525, 32219), (7777, 31175), (7975, 30401), (8729, 27775), (11165, 21715), (11825, 20503), (13717, 17675), (14645, 16555)]