15251795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 20744640

約数和(自身を除く): 5492845

約数列:

[1, 5, 13, 41, 59, 65, 97, 205, 295, 485, 533, 767, 1261, 2419, 2665, 3835, 3977, 5723, 6305, 12095, 19885, 28615, 31447, 51701, 74399, 157235, 234643, 258505, 371995, 1173215, 3050359, 15251795]

約数ペア:

[(1, 15251795), (5, 3050359), (13, 1173215), (41, 371995), (59, 258505), (65, 234643), (97, 157235), (205, 74399), (295, 51701), (485, 31447), (533, 28615), (767, 19885), (1261, 12095), (2419, 6305), (2665, 5723), (3835, 3977)]