202646925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2389}}^1$

素因数の和:2447

約数の個数: 72

約数和(自身を含む): 404531400

約数和(自身を除く): 201884475

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 87, 117, 145, 195, 225, 261, 325, 377, 435, 585, 725, 975, 1131, 1305, 1885, 2175, 2389, 2925, 3393, 5655, 6525, 7167, 9425, 11945, 16965, 21501, 28275, 31057, 35835, 59725, 69281, 84825, 93171, 107505, 155285, 179175, 207843, 279513, 346405, 465855, 537525, 623529, 776425, 900653, 1039215, 1397565, 1732025, 2329275, 2701959, 3117645, 4503265, 5196075, 6987825, 8105877, 13509795, 15588225, 22516325, 40529385, 67548975, 202646925]

約数ペア:

[(1, 202646925), (3, 67548975), (5, 40529385), (9, 22516325), (13, 15588225), (15, 13509795), (25, 8105877), (29, 6987825), (39, 5196075), (45, 4503265), (65, 3117645), (75, 2701959), (87, 2329275), (117, 1732025), (145, 1397565), (195, 1039215), (225, 900653), (261, 776425), (325, 623529), (377, 537525), (435, 465855), (585, 346405), (725, 279513), (975, 207843), (1131, 179175), (1305, 155285), (1885, 107505), (2175, 93171), (2389, 84825), (2925, 69281), (3393, 59725), (5655, 35835), (6525, 31057), (7167, 28275), (9425, 21501), (11945, 16965)]