3197805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 5945856

約数和(自身を除く): 2748051

約数列:

[1, 3, 5, 13, 15, 23, 31, 39, 65, 69, 93, 115, 155, 195, 299, 345, 403, 465, 529, 713, 897, 1209, 1495, 1587, 2015, 2139, 2645, 3565, 4485, 6045, 6877, 7935, 9269, 10695, 16399, 20631, 27807, 34385, 46345, 49197, 81995, 103155, 139035, 213187, 245985, 639561, 1065935, 3197805]

約数ペア:

[(1, 3197805), (3, 1065935), (5, 639561), (13, 245985), (15, 213187), (23, 139035), (31, 103155), (39, 81995), (65, 49197), (69, 46345), (93, 34385), (115, 27807), (155, 20631), (195, 16399), (299, 10695), (345, 9269), (403, 7935), (465, 6877), (529, 6045), (713, 4485), (897, 3565), (1209, 2645), (1495, 2139), (1587, 2015)]