678746468985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{463}}^1\times {\mathrm{41999}}^1$

素因数の和:42662

約数の個数: 64

約数和(自身を含む): 1178634240000

約数和(自身を除く): 499887771015

約数列:

[1, 3, 5, 13, 15, 39, 65, 179, 195, 463, 537, 895, 1389, 2315, 2327, 2685, 6019, 6945, 6981, 11635, 18057, 30095, 34905, 41999, 82877, 90285, 125997, 209995, 248631, 414385, 545987, 629985, 1077401, 1243155, 1637961, 2729935, 3232203, 5387005, 7517821, 8189805, 16161015, 19445537, 22553463, 37589105, 58336611, 97227685, 97731673, 112767315, 252791981, 291683055, 293195019, 488658365, 758375943, 1263959905, 1465975095, 3480751123, 3791879715, 10442253369, 17403755615, 45249764599, 52211266845, 135749293797, 226248822995, 678746468985]

約数ペア:

[(1, 678746468985), (3, 226248822995), (5, 135749293797), (13, 52211266845), (15, 45249764599), (39, 17403755615), (65, 10442253369), (179, 3791879715), (195, 3480751123), (463, 1465975095), (537, 1263959905), (895, 758375943), (1389, 488658365), (2315, 293195019), (2327, 291683055), (2685, 252791981), (6019, 112767315), (6945, 97731673), (6981, 97227685), (11635, 58336611), (18057, 37589105), (30095, 22553463), (34905, 19445537), (41999, 16161015), (82877, 8189805), (90285, 7517821), (125997, 5387005), (209995, 3232203), (248631, 2729935), (414385, 1637961), (545987, 1243155), (629985, 1077401)]