1277595

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 2527200

約数和(自身を除く): 1249605

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 89, 99, 145, 165, 261, 267, 319, 435, 445, 495, 801, 957, 979, 1305, 1335, 1595, 2581, 2871, 2937, 4005, 4785, 4895, 7743, 8811, 12905, 14355, 14685, 23229, 28391, 38715, 44055, 85173, 116145, 141955, 255519, 425865, 1277595]

約数ペア:

[(1, 1277595), (3, 425865), (5, 255519), (9, 141955), (11, 116145), (15, 85173), (29, 44055), (33, 38715), (45, 28391), (55, 23229), (87, 14685), (89, 14355), (99, 12905), (145, 8811), (165, 7743), (261, 4895), (267, 4785), (319, 4005), (435, 2937), (445, 2871), (495, 2581), (801, 1595), (957, 1335), (979, 1305)]