31819645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 45287424

約数和(自身を除く): 13467779

約数列:

[1, 5, 11, 13, 55, 65, 143, 191, 233, 715, 955, 1165, 2101, 2483, 2563, 3029, 10505, 12415, 12815, 15145, 27313, 33319, 44503, 136565, 166595, 222515, 489533, 578539, 2447665, 2892695, 6363929, 31819645]

約数ペア:

[(1, 31819645), (5, 6363929), (11, 2892695), (13, 2447665), (55, 578539), (65, 489533), (143, 222515), (191, 166595), (233, 136565), (715, 44503), (955, 33319), (1165, 27313), (2101, 15145), (2483, 12815), (2563, 12415), (3029, 10505)]