202176325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 313479936

約数和(自身を除く): 111303611

約数列:

[1, 5, 13, 17, 23, 25, 37, 43, 65, 85, 115, 185, 215, 221, 299, 325, 391, 425, 481, 559, 575, 629, 731, 851, 925, 989, 1075, 1105, 1495, 1591, 1955, 2405, 2795, 3145, 3655, 4255, 4945, 5083, 5525, 7475, 7955, 8177, 9503, 9775, 11063, 12025, 12857, 13975, 14467, 15725, 16813, 18275, 20683, 21275, 24725, 25415, 27047, 36593, 39775, 40885, 47515, 55315, 64285, 72335, 84065, 103415, 127075, 135235, 182965, 188071, 204425, 218569, 237575, 276575, 321425, 351611, 361675, 420325, 475709, 517075, 622081, 676175, 914825, 940355, 1092845, 1758055, 2378545, 3110405, 4701775, 5464225, 8087053, 8790275, 11892725, 15552025, 40435265, 202176325]

約数ペア:

[(1, 202176325), (5, 40435265), (13, 15552025), (17, 11892725), (23, 8790275), (25, 8087053), (37, 5464225), (43, 4701775), (65, 3110405), (85, 2378545), (115, 1758055), (185, 1092845), (215, 940355), (221, 914825), (299, 676175), (325, 622081), (391, 517075), (425, 475709), (481, 420325), (559, 361675), (575, 351611), (629, 321425), (731, 276575), (851, 237575), (925, 218569), (989, 204425), (1075, 188071), (1105, 182965), (1495, 135235), (1591, 127075), (1955, 103415), (2405, 84065), (2795, 72335), (3145, 64285), (3655, 55315), (4255, 47515), (4945, 40885), (5083, 39775), (5525, 36593), (7475, 27047), (7955, 25415), (8177, 24725), (9503, 21275), (9775, 20683), (11063, 18275), (12025, 16813), (12857, 15725), (13975, 14467)]