2843281725

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{2161}}^1$

素因数の和:2558

約数の個数: 48

約数和(自身を含む): 4806281664

約数和(自身を除く): 1962999939

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 331, 795, 993, 1325, 1655, 2161, 3975, 4965, 6483, 8275, 10805, 17543, 24825, 32415, 52629, 54025, 87715, 114533, 162075, 263145, 343599, 438575, 572665, 715291, 1315725, 1717995, 2145873, 2863325, 3576455, 8589975, 10729365, 17882275, 37910423, 53646825, 113731269, 189552115, 568656345, 947760575, 2843281725]

約数ペア:

[(1, 2843281725), (3, 947760575), (5, 568656345), (15, 189552115), (25, 113731269), (53, 53646825), (75, 37910423), (159, 17882275), (265, 10729365), (331, 8589975), (795, 3576455), (993, 2863325), (1325, 2145873), (1655, 1717995), (2161, 1315725), (3975, 715291), (4965, 572665), (6483, 438575), (8275, 343599), (10805, 263145), (17543, 162075), (24825, 114533), (32415, 87715), (52629, 54025)]