349739715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 620605440

約数和(自身を除く): 270865725

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 79, 195, 219, 237, 311, 365, 395, 933, 949, 1027, 1095, 1185, 1555, 2847, 3081, 4043, 4665, 4745, 5135, 5767, 12129, 14235, 15405, 17301, 20215, 22703, 24569, 28835, 60645, 68109, 73707, 74971, 86505, 113515, 122845, 224913, 295139, 319397, 340545, 368535, 374855, 885417, 958191, 1124565, 1475695, 1596985, 1793537, 4427085, 4790955, 5380611, 8967685, 23315981, 26903055, 69947943, 116579905, 349739715]

約数ペア:

[(1, 349739715), (3, 116579905), (5, 69947943), (13, 26903055), (15, 23315981), (39, 8967685), (65, 5380611), (73, 4790955), (79, 4427085), (195, 1793537), (219, 1596985), (237, 1475695), (311, 1124565), (365, 958191), (395, 885417), (933, 374855), (949, 368535), (1027, 340545), (1095, 319397), (1185, 295139), (1555, 224913), (2847, 122845), (3081, 113515), (4043, 86505), (4665, 74971), (4745, 73707), (5135, 68109), (5767, 60645), (12129, 28835), (14235, 24569), (15405, 22703), (17301, 20215)]