74891115

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 144883200

約数和(自身を除く): 69992085

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 139, 195, 307, 351, 417, 585, 695, 921, 1251, 1535, 1755, 1807, 2085, 2763, 3753, 3991, 4605, 5421, 6255, 8289, 9035, 11973, 13815, 16263, 18765, 19955, 27105, 35919, 41445, 42673, 48789, 59865, 81315, 107757, 128019, 179595, 213365, 243945, 384057, 538785, 554749, 640095, 1152171, 1664247, 1920285, 2773745, 4992741, 5760855, 8321235, 14978223, 24963705, 74891115]

約数ペア:

[(1, 74891115), (3, 24963705), (5, 14978223), (9, 8321235), (13, 5760855), (15, 4992741), (27, 2773745), (39, 1920285), (45, 1664247), (65, 1152171), (117, 640095), (135, 554749), (139, 538785), (195, 384057), (307, 243945), (351, 213365), (417, 179595), (585, 128019), (695, 107757), (921, 81315), (1251, 59865), (1535, 48789), (1755, 42673), (1807, 41445), (2085, 35919), (2763, 27105), (3753, 19955), (3991, 18765), (4605, 16263), (5421, 13815), (6255, 11973), (8289, 9035)]