90269465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 128120832

約数和(自身を除く): 37851367

約数列:

[1, 5, 11, 13, 55, 65, 143, 191, 661, 715, 955, 2101, 2483, 3305, 7271, 8593, 10505, 12415, 27313, 36355, 42965, 94523, 126251, 136565, 472615, 631255, 1388761, 1641263, 6943805, 8206315, 18053893, 90269465]

約数ペア:

[(1, 90269465), (5, 18053893), (11, 8206315), (13, 6943805), (55, 1641263), (65, 1388761), (143, 631255), (191, 472615), (661, 136565), (715, 126251), (955, 94523), (2101, 42965), (2483, 36355), (3305, 27313), (7271, 12415), (8593, 10505)]