917999325

素因数分解:

$3^5\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1103}}^1$

素因数の和:1265

約数の個数: 72

約数和(自身を含む): 1719139968

約数和(自身を除く): 801140643

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 137, 225, 243, 405, 411, 675, 685, 1103, 1215, 1233, 2025, 2055, 3309, 3425, 3699, 5515, 6075, 6165, 9927, 10275, 11097, 16545, 18495, 27575, 29781, 30825, 33291, 49635, 55485, 82725, 89343, 92475, 148905, 151111, 166455, 248175, 268029, 277425, 446715, 453333, 744525, 755555, 832275, 1340145, 1359999, 2233575, 2266665, 3777775, 4079997, 6700725, 6799995, 11333325, 12239991, 20399985, 33999975, 36719973, 61199955, 101999925, 183599865, 305999775, 917999325]

約数ペア:

[(1, 917999325), (3, 305999775), (5, 183599865), (9, 101999925), (15, 61199955), (25, 36719973), (27, 33999975), (45, 20399985), (75, 12239991), (81, 11333325), (135, 6799995), (137, 6700725), (225, 4079997), (243, 3777775), (405, 2266665), (411, 2233575), (675, 1359999), (685, 1340145), (1103, 832275), (1215, 755555), (1233, 744525), (2025, 453333), (2055, 446715), (3309, 277425), (3425, 268029), (3699, 248175), (5515, 166455), (6075, 151111), (6165, 148905), (9927, 92475), (10275, 89343), (11097, 82725), (16545, 55485), (18495, 49635), (27575, 33291), (29781, 30825)]