15670198885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{1181}}^1$

素因数の和:1854

約数の個数: 64

約数和(自身を含む): 22720725504

約数和(自身を除く): 7050526619

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 253, 391, 617, 935, 1181, 1265, 1955, 3085, 4301, 5905, 6787, 10489, 12991, 14191, 20077, 21505, 27163, 33935, 52445, 64955, 70955, 100385, 115379, 135815, 156101, 220847, 241247, 298793, 461771, 576895, 728677, 780505, 1104235, 1206235, 1493965, 2308855, 2653717, 3643385, 5079481, 8015447, 12387509, 13268585, 16759571, 25397405, 40077235, 61937545, 83797855, 136262599, 184355281, 284912707, 681312995, 921776405, 1424563535, 3134039777, 15670198885]

約数ペア:

[(1, 15670198885), (5, 3134039777), (11, 1424563535), (17, 921776405), (23, 681312995), (55, 284912707), (85, 184355281), (115, 136262599), (187, 83797855), (253, 61937545), (391, 40077235), (617, 25397405), (935, 16759571), (1181, 13268585), (1265, 12387509), (1955, 8015447), (3085, 5079481), (4301, 3643385), (5905, 2653717), (6787, 2308855), (10489, 1493965), (12991, 1206235), (14191, 1104235), (20077, 780505), (21505, 728677), (27163, 576895), (33935, 461771), (52445, 298793), (64955, 241247), (70955, 220847), (100385, 156101), (115379, 135815)]