2017663515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{10151}}^1$

素因数の和:10800

約数の個数: 48

約数和(自身を含む): 4003623936

約数和(自身を除く): 1985960421

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 631, 1893, 3155, 4417, 5679, 9465, 10151, 13251, 22085, 28395, 30453, 39753, 50755, 66255, 71057, 91359, 152265, 198765, 213171, 355285, 456795, 639513, 1065855, 3197565, 6405281, 19215843, 32026405, 44836967, 57647529, 96079215, 134510901, 224184835, 288237645, 403532703, 672554505, 2017663515]

約数ペア:

[(1, 2017663515), (3, 672554505), (5, 403532703), (7, 288237645), (9, 224184835), (15, 134510901), (21, 96079215), (35, 57647529), (45, 44836967), (63, 32026405), (105, 19215843), (315, 6405281), (631, 3197565), (1893, 1065855), (3155, 639513), (4417, 456795), (5679, 355285), (9465, 213171), (10151, 198765), (13251, 152265), (22085, 91359), (28395, 71057), (30453, 66255), (39753, 50755)]