64934025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 119813760

約数和(自身を除く): 54879735

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 109, 141, 169, 195, 235, 325, 327, 507, 545, 611, 705, 845, 975, 1175, 1417, 1635, 1833, 2535, 2725, 3055, 3525, 4225, 4251, 5123, 7085, 7943, 8175, 9165, 12675, 15275, 15369, 18421, 21255, 23829, 25615, 35425, 39715, 45825, 55263, 66599, 76845, 92105, 106275, 119145, 128075, 198575, 199797, 276315, 332995, 384225, 460525, 595725, 865787, 998985, 1381575, 1664975, 2597361, 4328935, 4994925, 12986805, 21644675, 64934025]

約数ペア:

[(1, 64934025), (3, 21644675), (5, 12986805), (13, 4994925), (15, 4328935), (25, 2597361), (39, 1664975), (47, 1381575), (65, 998985), (75, 865787), (109, 595725), (141, 460525), (169, 384225), (195, 332995), (235, 276315), (325, 199797), (327, 198575), (507, 128075), (545, 119145), (611, 106275), (705, 92105), (845, 76845), (975, 66599), (1175, 55263), (1417, 45825), (1635, 39715), (1833, 35425), (2535, 25615), (2725, 23829), (3055, 21255), (3525, 18421), (4225, 15369), (4251, 15275), (5123, 12675), (7085, 9165), (7943, 8175)]