348996915

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2477}}^1$

素因数の和:2620

約数の個数: 48

約数和(自身を含む): 630878976

約数和(自身を除く): 281882061

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 101, 155, 279, 303, 465, 505, 909, 1395, 1515, 2477, 3131, 4545, 7431, 9393, 12385, 15655, 22293, 28179, 37155, 46965, 76787, 111465, 140895, 230361, 250177, 383935, 691083, 750531, 1151805, 1250885, 2251593, 3455415, 3752655, 7755487, 11257965, 23266461, 38777435, 69799383, 116332305, 348996915]

約数ペア:

[(1, 348996915), (3, 116332305), (5, 69799383), (9, 38777435), (15, 23266461), (31, 11257965), (45, 7755487), (93, 3752655), (101, 3455415), (155, 2251593), (279, 1250885), (303, 1151805), (465, 750531), (505, 691083), (909, 383935), (1395, 250177), (1515, 230361), (2477, 140895), (3131, 111465), (4545, 76787), (7431, 46965), (9393, 37155), (12385, 28179), (15655, 22293)]