2017101285

素因数分解:

$3^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{28789}}^1$

素因数の和:28979

約数の個数: 40

約数和(自身を含む): 3636867960

約数和(自身を除く): 1619766675

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 173, 405, 519, 865, 1557, 2595, 4671, 7785, 14013, 23355, 28789, 70065, 86367, 143945, 259101, 431835, 777303, 1295505, 2331909, 3886515, 4980497, 11659545, 14941491, 24902485, 44824473, 74707455, 134473419, 224122365, 403420257, 672367095, 2017101285]

約数ペア:

[(1, 2017101285), (3, 672367095), (5, 403420257), (9, 224122365), (15, 134473419), (27, 74707455), (45, 44824473), (81, 24902485), (135, 14941491), (173, 11659545), (405, 4980497), (519, 3886515), (865, 2331909), (1557, 1295505), (2595, 777303), (4671, 431835), (7785, 259101), (14013, 143945), (23355, 86367), (28789, 70065)]