72501885

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6173}}^1$

素因数の和:6219

約数の個数: 40

約数和(自身を含む): 134469720

約数和(自身を除く): 61967835

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2349, 3915, 6173, 11745, 18519, 30865, 55557, 92595, 166671, 179017, 277785, 500013, 537051, 833355, 895085, 1611153, 2500065, 2685255, 4833459, 8055765, 14500377, 24167295, 72501885]

約数ペア:

[(1, 72501885), (3, 24167295), (5, 14500377), (9, 8055765), (15, 4833459), (27, 2685255), (29, 2500065), (45, 1611153), (81, 895085), (87, 833355), (135, 537051), (145, 500013), (261, 277785), (405, 179017), (435, 166671), (783, 92595), (1305, 55557), (2349, 30865), (3915, 18519), (6173, 11745)]