999906375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{463}}^1$

素因数の和:937

約数の個数: 64

約数和(自身を含む): 1799755776

約数和(自身を除く): 799849401

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 443, 463, 975, 1329, 1389, 1625, 2215, 2315, 4875, 5759, 6019, 6645, 6945, 11075, 11575, 17277, 18057, 28795, 30095, 33225, 34725, 55375, 57875, 86385, 90285, 143975, 150475, 166125, 173625, 205109, 431925, 451425, 615327, 719875, 752375, 1025545, 2159625, 2257125, 2666417, 3076635, 5127725, 7999251, 13332085, 15383175, 25638625, 39996255, 66660425, 76915875, 199981275, 333302125, 999906375]

約数ペア:

[(1, 999906375), (3, 333302125), (5, 199981275), (13, 76915875), (15, 66660425), (25, 39996255), (39, 25638625), (65, 15383175), (75, 13332085), (125, 7999251), (195, 5127725), (325, 3076635), (375, 2666417), (443, 2257125), (463, 2159625), (975, 1025545), (1329, 752375), (1389, 719875), (1625, 615327), (2215, 451425), (2315, 431925), (4875, 205109), (5759, 173625), (6019, 166125), (6645, 150475), (6945, 143975), (11075, 90285), (11575, 86385), (17277, 57875), (18057, 55375), (28795, 34725), (30095, 33225)]