198877995

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1367}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 357244992

約数和(自身を除く): 158366997

約数列:

[1, 3, 5, 9, 15, 45, 53, 61, 159, 183, 265, 305, 477, 549, 795, 915, 1367, 2385, 2745, 3233, 4101, 6835, 9699, 12303, 16165, 20505, 29097, 48495, 61515, 72451, 83387, 145485, 217353, 250161, 362255, 416935, 652059, 750483, 1086765, 1250805, 3260295, 3752415, 4419511, 13258533, 22097555, 39775599, 66292665, 198877995]

約数ペア:

[(1, 198877995), (3, 66292665), (5, 39775599), (9, 22097555), (15, 13258533), (45, 4419511), (53, 3752415), (61, 3260295), (159, 1250805), (183, 1086765), (265, 750483), (305, 652059), (477, 416935), (549, 362255), (795, 250161), (915, 217353), (1367, 145485), (2385, 83387), (2745, 72451), (3233, 61515), (4101, 48495), (6835, 29097), (9699, 20505), (12303, 16165)]