864847425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 1618646400

約数和(自身を除く): 753798975

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 73, 75, 87, 145, 195, 219, 325, 365, 377, 419, 435, 725, 949, 975, 1095, 1131, 1257, 1825, 1885, 2095, 2117, 2175, 2847, 4745, 5447, 5475, 5655, 6285, 6351, 9425, 10475, 10585, 12151, 14235, 16341, 23725, 27235, 27521, 28275, 30587, 31425, 31755, 36453, 52925, 60755, 71175, 81705, 82563, 91761, 136175, 137605, 152935, 157963, 158775, 182265, 303775, 397631, 408525, 412815, 458805, 473889, 688025, 764675, 789815, 887023, 911325, 1192893, 1988155, 2064075, 2294025, 2369445, 2661069, 3949075, 4435115, 5964465, 9940775, 11531299, 11847225, 13305345, 22175575, 29822325, 34593897, 57656495, 66526725, 172969485, 288282475, 864847425]

約数ペア:

[(1, 864847425), (3, 288282475), (5, 172969485), (13, 66526725), (15, 57656495), (25, 34593897), (29, 29822325), (39, 22175575), (65, 13305345), (73, 11847225), (75, 11531299), (87, 9940775), (145, 5964465), (195, 4435115), (219, 3949075), (325, 2661069), (365, 2369445), (377, 2294025), (419, 2064075), (435, 1988155), (725, 1192893), (949, 911325), (975, 887023), (1095, 789815), (1131, 764675), (1257, 688025), (1825, 473889), (1885, 458805), (2095, 412815), (2117, 408525), (2175, 397631), (2847, 303775), (4745, 182265), (5447, 158775), (5475, 157963), (5655, 152935), (6285, 137605), (6351, 136175), (9425, 91761), (10475, 82563), (10585, 81705), (12151, 71175), (14235, 60755), (16341, 52925), (23725, 36453), (27235, 31755), (27521, 31425), (28275, 30587)]