61431825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9001}}^1$

素因数の和:9034

約数の個数: 48

約数和(自身を含む): 125019776

約数和(自身を除く): 63587951

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 6825, 9001, 27003, 45005, 63007, 117013, 135015, 189021, 225025, 315035, 351039, 585065, 675075, 819091, 945105, 1575175, 1755195, 2457273, 2925325, 4095455, 4725525, 8775975, 12286365, 20477275, 61431825]

約数ペア:

[(1, 61431825), (3, 20477275), (5, 12286365), (7, 8775975), (13, 4725525), (15, 4095455), (21, 2925325), (25, 2457273), (35, 1755195), (39, 1575175), (65, 945105), (75, 819091), (91, 675075), (105, 585065), (175, 351039), (195, 315035), (273, 225025), (325, 189021), (455, 135015), (525, 117013), (975, 63007), (1365, 45005), (2275, 27003), (6825, 9001)]