23278395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 44789760

約数和(自身を除く): 21511365

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 53, 89, 105, 141, 159, 235, 265, 267, 329, 371, 445, 623, 705, 795, 987, 1113, 1335, 1645, 1855, 1869, 2491, 3115, 4183, 4717, 4935, 5565, 7473, 9345, 12455, 12549, 14151, 17437, 20915, 23585, 29281, 33019, 37365, 52311, 62745, 70755, 87185, 87843, 99057, 146405, 165095, 221699, 261555, 439215, 495285, 665097, 1108495, 1551893, 3325485, 4655679, 7759465, 23278395]

約数ペア:

[(1, 23278395), (3, 7759465), (5, 4655679), (7, 3325485), (15, 1551893), (21, 1108495), (35, 665097), (47, 495285), (53, 439215), (89, 261555), (105, 221699), (141, 165095), (159, 146405), (235, 99057), (265, 87843), (267, 87185), (329, 70755), (371, 62745), (445, 52311), (623, 37365), (705, 33019), (795, 29281), (987, 23585), (1113, 20915), (1335, 17437), (1645, 14151), (1855, 12549), (1869, 12455), (2491, 9345), (3115, 7473), (4183, 5565), (4717, 4935)]