65844825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1201}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 118046016

約数和(自身を除く): 52201191

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 215, 255, 425, 645, 731, 1075, 1201, 1275, 2193, 3225, 3603, 3655, 6005, 10965, 18015, 18275, 20417, 30025, 51643, 54825, 61251, 90075, 102085, 154929, 258215, 306255, 510425, 774645, 877931, 1291075, 1531275, 2633793, 3873225, 4389655, 13168965, 21948275, 65844825]

約数ペア:

[(1, 65844825), (3, 21948275), (5, 13168965), (15, 4389655), (17, 3873225), (25, 2633793), (43, 1531275), (51, 1291075), (75, 877931), (85, 774645), (129, 510425), (215, 306255), (255, 258215), (425, 154929), (645, 102085), (731, 90075), (1075, 61251), (1201, 54825), (1275, 51643), (2193, 30025), (3225, 20417), (3603, 18275), (3655, 18015), (6005, 10965)]