17214925

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 28498176

約数和(自身を除く): 11283251

約数列:

[1, 5, 7, 13, 23, 25, 35, 47, 49, 65, 91, 115, 161, 175, 235, 245, 299, 325, 329, 455, 575, 611, 637, 805, 1081, 1127, 1175, 1225, 1495, 1645, 2093, 2275, 2303, 3055, 3185, 4025, 4277, 5405, 5635, 7475, 7567, 8225, 10465, 11515, 14053, 14651, 15275, 15925, 21385, 27025, 28175, 29939, 37835, 52325, 52969, 57575, 70265, 73255, 98371, 106925, 149695, 189175, 264845, 351325, 366275, 491855, 688597, 748475, 1324225, 2459275, 3442985, 17214925]

約数ペア:

[(1, 17214925), (5, 3442985), (7, 2459275), (13, 1324225), (23, 748475), (25, 688597), (35, 491855), (47, 366275), (49, 351325), (65, 264845), (91, 189175), (115, 149695), (161, 106925), (175, 98371), (235, 73255), (245, 70265), (299, 57575), (325, 52969), (329, 52325), (455, 37835), (575, 29939), (611, 28175), (637, 27025), (805, 21385), (1081, 15925), (1127, 15275), (1175, 14651), (1225, 14053), (1495, 11515), (1645, 10465), (2093, 8225), (2275, 7567), (2303, 7475), (3055, 5635), (3185, 5405), (4025, 4277)]