82817475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 154229712

約数和(自身を除く): 71412237

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 101, 145, 195, 303, 325, 377, 435, 505, 725, 841, 975, 1131, 1313, 1515, 1885, 2175, 2523, 2525, 2929, 3939, 4205, 5655, 6565, 7575, 8787, 9425, 10933, 12615, 14645, 19695, 21025, 28275, 32799, 32825, 38077, 43935, 54665, 63075, 73225, 84941, 98475, 114231, 163995, 190385, 219675, 254823, 273325, 424705, 571155, 819975, 951925, 1104233, 1274115, 2123525, 2855775, 3312699, 5521165, 6370575, 16563495, 27605825, 82817475]

約数ペア:

[(1, 82817475), (3, 27605825), (5, 16563495), (13, 6370575), (15, 5521165), (25, 3312699), (29, 2855775), (39, 2123525), (65, 1274115), (75, 1104233), (87, 951925), (101, 819975), (145, 571155), (195, 424705), (303, 273325), (325, 254823), (377, 219675), (435, 190385), (505, 163995), (725, 114231), (841, 98475), (975, 84941), (1131, 73225), (1313, 63075), (1515, 54665), (1885, 43935), (2175, 38077), (2523, 32825), (2525, 32799), (2929, 28275), (3939, 21025), (4205, 19695), (5655, 14645), (6565, 12615), (7575, 10933), (8787, 9425)]