215533245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 371319552

約数和(自身を除く): 155786307

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 361, 751, 795, 1007, 1083, 1805, 2253, 3021, 3755, 5035, 5415, 11265, 14269, 15105, 19133, 39803, 42807, 57399, 71345, 95665, 119409, 199015, 214035, 271111, 286995, 597045, 756257, 813333, 1355555, 2268771, 3781285, 4066665, 11343855, 14368883, 43106649, 71844415, 215533245]

約数ペア:

[(1, 215533245), (3, 71844415), (5, 43106649), (15, 14368883), (19, 11343855), (53, 4066665), (57, 3781285), (95, 2268771), (159, 1355555), (265, 813333), (285, 756257), (361, 597045), (751, 286995), (795, 271111), (1007, 214035), (1083, 199015), (1805, 119409), (2253, 95665), (3021, 71345), (3755, 57399), (5035, 42807), (5415, 39803), (11265, 19133), (14269, 15105)]