2195025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 4297344

約数和(自身を除く): 2102319

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 75, 105, 111, 113, 175, 185, 259, 339, 525, 555, 565, 777, 791, 925, 1295, 1695, 2373, 2775, 2825, 3885, 3955, 4181, 6475, 8475, 11865, 12543, 19425, 19775, 20905, 29267, 59325, 62715, 87801, 104525, 146335, 313575, 439005, 731675, 2195025]

約数ペア:

[(1, 2195025), (3, 731675), (5, 439005), (7, 313575), (15, 146335), (21, 104525), (25, 87801), (35, 62715), (37, 59325), (75, 29267), (105, 20905), (111, 19775), (113, 19425), (175, 12543), (185, 11865), (259, 8475), (339, 6475), (525, 4181), (555, 3955), (565, 3885), (777, 2825), (791, 2775), (925, 2373), (1295, 1695)]