2003037975

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{823}}^1$

素因数の和:1241

約数の個数: 72

約数和(自身を含む): 3725847840

約数和(自身を除く): 1722809865

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 373, 435, 725, 823, 1119, 1305, 1865, 2175, 2469, 3357, 4115, 5595, 6525, 7407, 9325, 10817, 12345, 16785, 20575, 23867, 27975, 32451, 37035, 54085, 61725, 71601, 83925, 97353, 119335, 162255, 185175, 214803, 270425, 306979, 358005, 486765, 596675, 811275, 920937, 1074015, 1534895, 1790025, 2433825, 2762811, 4604685, 5370075, 7674475, 8902391, 13814055, 23023425, 26707173, 44511955, 69070275, 80121519, 133535865, 222559775, 400607595, 667679325, 2003037975]

約数ペア:

[(1, 2003037975), (3, 667679325), (5, 400607595), (9, 222559775), (15, 133535865), (25, 80121519), (29, 69070275), (45, 44511955), (75, 26707173), (87, 23023425), (145, 13814055), (225, 8902391), (261, 7674475), (373, 5370075), (435, 4604685), (725, 2762811), (823, 2433825), (1119, 1790025), (1305, 1534895), (1865, 1074015), (2175, 920937), (2469, 811275), (3357, 596675), (4115, 486765), (5595, 358005), (6525, 306979), (7407, 270425), (9325, 214803), (10817, 185175), (12345, 162255), (16785, 119335), (20575, 97353), (23867, 83925), (27975, 71601), (32451, 61725), (37035, 54085)]