2019543525

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{757}}^1$

素因数の和:1011

約数の個数: 72

約数和(自身を含む): 3695013504

約数和(自身を除く): 1675469979

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 167, 213, 225, 355, 501, 639, 757, 835, 1065, 1503, 1775, 2271, 2505, 3195, 3785, 4175, 5325, 6813, 7515, 11355, 11857, 12525, 15975, 18925, 34065, 35571, 37575, 53747, 56775, 59285, 106713, 126419, 161241, 170325, 177855, 268735, 296425, 379257, 483723, 533565, 632095, 806205, 889275, 1137771, 1343675, 1896285, 2418615, 2667825, 3160475, 4031025, 5688855, 8975749, 9481425, 12093075, 26927247, 28444275, 44878745, 80781741, 134636235, 224393725, 403908705, 673181175, 2019543525]

約数ペア:

[(1, 2019543525), (3, 673181175), (5, 403908705), (9, 224393725), (15, 134636235), (25, 80781741), (45, 44878745), (71, 28444275), (75, 26927247), (167, 12093075), (213, 9481425), (225, 8975749), (355, 5688855), (501, 4031025), (639, 3160475), (757, 2667825), (835, 2418615), (1065, 1896285), (1503, 1343675), (1775, 1137771), (2271, 889275), (2505, 806205), (3195, 632095), (3785, 533565), (4175, 483723), (5325, 379257), (6813, 296425), (7515, 268735), (11355, 177855), (11857, 170325), (12525, 161241), (15975, 126419), (18925, 106713), (34065, 59285), (35571, 56775), (37575, 53747)]