15920121285

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{911}}^1\times {\mathrm{1433}}^1$

素因数の和:2626

約数の個数: 48

約数和(自身を含む): 27746454528

約数和(自身を除く): 11826333243

約数列:

[1, 3, 5, 9, 15, 45, 271, 813, 911, 1355, 1433, 2439, 2733, 4065, 4299, 4555, 7165, 8199, 12195, 12897, 13665, 21495, 40995, 64485, 246881, 388343, 740643, 1165029, 1234405, 1305463, 1941715, 2221929, 3495087, 3703215, 3916389, 5825145, 6527315, 11109645, 11749167, 17475435, 19581945, 58745835, 353780473, 1061341419, 1768902365, 3184024257, 5306707095, 15920121285]

約数ペア:

[(1, 15920121285), (3, 5306707095), (5, 3184024257), (9, 1768902365), (15, 1061341419), (45, 353780473), (271, 58745835), (813, 19581945), (911, 17475435), (1355, 11749167), (1433, 11109645), (2439, 6527315), (2733, 5825145), (4065, 3916389), (4299, 3703215), (4555, 3495087), (7165, 2221929), (8199, 1941715), (12195, 1305463), (12897, 1234405), (13665, 1165029), (21495, 740643), (40995, 388343), (64485, 246881)]