488377515

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{23993}}^1$

素因数の和:24083

約数の個数: 32

約数和(自身を含む): 829232640

約数和(自身を除く): 340855125

約数列:

[1, 3, 5, 15, 23, 59, 69, 115, 177, 295, 345, 885, 1357, 4071, 6785, 20355, 23993, 71979, 119965, 359895, 551839, 1415587, 1655517, 2759195, 4246761, 7077935, 8277585, 21233805, 32558501, 97675503, 162792505, 488377515]

約数ペア:

[(1, 488377515), (3, 162792505), (5, 97675503), (15, 32558501), (23, 21233805), (59, 8277585), (69, 7077935), (115, 4246761), (177, 2759195), (295, 1655517), (345, 1415587), (885, 551839), (1357, 359895), (4071, 119965), (6785, 71979), (20355, 23993)]