491132253315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2437}}^1\times {\mathrm{20023}}^1$

素因数の和:22540

約数の個数: 64

約数和(自身を含む): 871703350272

約数和(自身を除く): 380571096957

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 165, 183, 305, 671, 915, 2013, 2437, 3355, 7311, 10065, 12185, 20023, 26807, 36555, 60069, 80421, 100115, 134035, 148657, 220253, 300345, 402105, 445971, 660759, 743285, 1101265, 1221403, 1635227, 2229855, 3303795, 3664209, 4905681, 6107015, 8176135, 13435433, 18321045, 24528405, 40306299, 48796051, 67177165, 146388153, 201531495, 243980255, 536756561, 731940765, 1610269683, 2683782805, 2976559111, 8051348415, 8929677333, 14882795555, 32742150221, 44648386665, 98226450663, 163710751105, 491132253315]

約数ペア:

[(1, 491132253315), (3, 163710751105), (5, 98226450663), (11, 44648386665), (15, 32742150221), (33, 14882795555), (55, 8929677333), (61, 8051348415), (165, 2976559111), (183, 2683782805), (305, 1610269683), (671, 731940765), (915, 536756561), (2013, 243980255), (2437, 201531495), (3355, 146388153), (7311, 67177165), (10065, 48796051), (12185, 40306299), (20023, 24528405), (26807, 18321045), (36555, 13435433), (60069, 8176135), (80421, 6107015), (100115, 4905681), (134035, 3664209), (148657, 3303795), (220253, 2229855), (300345, 1635227), (402105, 1221403), (445971, 1101265), (660759, 743285)]