470623455

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{7673}}^1$

素因数の和:7760

約数の個数: 48

約数和(自身を含む): 861943680

約数和(自身を除く): 391320225

約数列:

[1, 3, 5, 9, 15, 29, 45, 47, 87, 141, 145, 235, 261, 423, 435, 705, 1305, 1363, 2115, 4089, 6815, 7673, 12267, 20445, 23019, 38365, 61335, 69057, 115095, 222517, 345285, 360631, 667551, 1081893, 1112585, 1803155, 2002653, 3245679, 3337755, 5409465, 10013265, 10458299, 16228395, 31374897, 52291495, 94124691, 156874485, 470623455]

約数ペア:

[(1, 470623455), (3, 156874485), (5, 94124691), (9, 52291495), (15, 31374897), (29, 16228395), (45, 10458299), (47, 10013265), (87, 5409465), (141, 3337755), (145, 3245679), (235, 2002653), (261, 1803155), (423, 1112585), (435, 1081893), (705, 667551), (1305, 360631), (1363, 345285), (2115, 222517), (4089, 115095), (6815, 69057), (7673, 61335), (12267, 38365), (20445, 23019)]