164233225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 231985152

約数和(自身を除く): 67751927

約数列:

[1, 5, 13, 23, 25, 65, 115, 127, 173, 299, 325, 575, 635, 865, 1495, 1651, 2249, 2921, 3175, 3979, 4325, 7475, 8255, 11245, 14605, 19895, 21971, 37973, 41275, 51727, 56225, 73025, 99475, 109855, 189865, 258635, 285623, 505333, 549275, 949325, 1293175, 1428115, 2526665, 6569329, 7140575, 12633325, 32846645, 164233225]

約数ペア:

[(1, 164233225), (5, 32846645), (13, 12633325), (23, 7140575), (25, 6569329), (65, 2526665), (115, 1428115), (127, 1293175), (173, 949325), (299, 549275), (325, 505333), (575, 285623), (635, 258635), (865, 189865), (1495, 109855), (1651, 99475), (2249, 73025), (2921, 56225), (3175, 51727), (3979, 41275), (4325, 37973), (7475, 21971), (8255, 19895), (11245, 14605)]