23275725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 42586560

約数和(自身を除く): 19310835

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 89, 165, 267, 275, 317, 445, 825, 951, 979, 1335, 1585, 2225, 2937, 3487, 4755, 4895, 6675, 7925, 10461, 14685, 17435, 23775, 24475, 28213, 52305, 73425, 84639, 87175, 141065, 261525, 310343, 423195, 705325, 931029, 1551715, 2115975, 4655145, 7758575, 23275725]

約数ペア:

[(1, 23275725), (3, 7758575), (5, 4655145), (11, 2115975), (15, 1551715), (25, 931029), (33, 705325), (55, 423195), (75, 310343), (89, 261525), (165, 141065), (267, 87175), (275, 84639), (317, 73425), (445, 52305), (825, 28213), (951, 24475), (979, 23775), (1335, 17435), (1585, 14685), (2225, 10461), (2937, 7925), (3487, 6675), (4755, 4895)]