5198878715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 7189585920

約数和(自身を除く): 1990707205

約数列:

[1, 5, 17, 23, 31, 85, 109, 115, 155, 391, 527, 545, 713, 787, 1853, 1955, 2507, 2635, 3379, 3565, 3935, 9265, 12121, 12535, 13379, 16895, 18101, 24397, 42619, 57443, 60605, 66895, 77717, 85783, 90505, 121985, 213095, 287215, 307717, 388585, 414749, 428915, 561131, 1321189, 1458311, 1538585, 1973009, 2073745, 2659273, 2805655, 6605945, 7291555, 9539227, 9865045, 13296365, 33541153, 45207641, 47696135, 61163279, 167705765, 226038205, 305816395, 1039775743, 5198878715]

約数ペア:

[(1, 5198878715), (5, 1039775743), (17, 305816395), (23, 226038205), (31, 167705765), (85, 61163279), (109, 47696135), (115, 45207641), (155, 33541153), (391, 13296365), (527, 9865045), (545, 9539227), (713, 7291555), (787, 6605945), (1853, 2805655), (1955, 2659273), (2507, 2073745), (2635, 1973009), (3379, 1538585), (3565, 1458311), (3935, 1321189), (9265, 561131), (12121, 428915), (12535, 414749), (13379, 388585), (16895, 307717), (18101, 287215), (24397, 213095), (42619, 121985), (57443, 90505), (60605, 85783), (66895, 77717)]