55337975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 96422400

約数和(自身を除く): 41084425

約数列:

[1, 5, 7, 11, 17, 19, 25, 35, 55, 77, 85, 89, 95, 119, 133, 175, 187, 209, 275, 323, 385, 425, 445, 475, 595, 623, 665, 935, 979, 1045, 1309, 1463, 1513, 1615, 1691, 1925, 2225, 2261, 2975, 3115, 3325, 3553, 4675, 4895, 5225, 6545, 6853, 7315, 7565, 8075, 8455, 10591, 11305, 11837, 15575, 16643, 17765, 18601, 24475, 24871, 28747, 32725, 34265, 36575, 37825, 42275, 52955, 56525, 59185, 83215, 88825, 93005, 116501, 124355, 130207, 143735, 171325, 201229, 264775, 295925, 316217, 416075, 465025, 582505, 621775, 651035, 718675, 1006145, 1581085, 2213519, 2912525, 3255175, 5030725, 7905425, 11067595, 55337975]

約数ペア:

[(1, 55337975), (5, 11067595), (7, 7905425), (11, 5030725), (17, 3255175), (19, 2912525), (25, 2213519), (35, 1581085), (55, 1006145), (77, 718675), (85, 651035), (89, 621775), (95, 582505), (119, 465025), (133, 416075), (175, 316217), (187, 295925), (209, 264775), (275, 201229), (323, 171325), (385, 143735), (425, 130207), (445, 124355), (475, 116501), (595, 93005), (623, 88825), (665, 83215), (935, 59185), (979, 56525), (1045, 52955), (1309, 42275), (1463, 37825), (1513, 36575), (1615, 34265), (1691, 32725), (1925, 28747), (2225, 24871), (2261, 24475), (2975, 18601), (3115, 17765), (3325, 16643), (3553, 15575), (4675, 11837), (4895, 11305), (5225, 10591), (6545, 8455), (6853, 8075), (7315, 7565)]