156740789735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1\times {\mathrm{1709}}^1$

素因数の和:2888

約数の個数: 64

約数和(自身を含む): 212964111360

約数和(自身を除く): 56223321625

約数列:

[1, 5, 17, 23, 43, 85, 115, 215, 391, 731, 989, 1091, 1709, 1955, 3655, 4945, 5455, 8545, 16813, 18547, 25093, 29053, 39307, 46913, 73487, 84065, 92735, 125465, 145265, 196535, 234565, 367435, 426581, 668219, 797521, 1078999, 1249279, 1690201, 1864519, 2132905, 3341095, 3987605, 5394995, 6246395, 8451005, 9322595, 18342983, 28733417, 31696823, 42883937, 80174317, 91714915, 143667085, 158484115, 214419685, 400871585, 729026929, 1362963389, 1844009291, 3645134645, 6814816945, 9220046455, 31348157947, 156740789735]

約数ペア:

[(1, 156740789735), (5, 31348157947), (17, 9220046455), (23, 6814816945), (43, 3645134645), (85, 1844009291), (115, 1362963389), (215, 729026929), (391, 400871585), (731, 214419685), (989, 158484115), (1091, 143667085), (1709, 91714915), (1955, 80174317), (3655, 42883937), (4945, 31696823), (5455, 28733417), (8545, 18342983), (16813, 9322595), (18547, 8451005), (25093, 6246395), (29053, 5394995), (39307, 3987605), (46913, 3341095), (73487, 2132905), (84065, 1864519), (92735, 1690201), (125465, 1249279), (145265, 1078999), (196535, 797521), (234565, 668219), (367435, 426581)]