25193790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1783}}^1$

素因数の和:1953

約数の個数: 48

約数和(自身を含む): 65958048

約数和(自身を除く): 40764258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 1783, 2355, 2826, 3566, 4710, 5349, 7065, 8915, 10698, 14130, 16047, 17830, 26745, 32094, 53490, 80235, 160470, 279931, 559862, 839793, 1399655, 1679586, 2519379, 2799310, 4198965, 5038758, 8397930, 12596895, 25193790]

約数ペア:

[(1, 25193790), (2, 12596895), (3, 8397930), (5, 5038758), (6, 4198965), (9, 2799310), (10, 2519379), (15, 1679586), (18, 1399655), (30, 839793), (45, 559862), (90, 279931), (157, 160470), (314, 80235), (471, 53490), (785, 32094), (942, 26745), (1413, 17830), (1570, 16047), (1783, 14130), (2355, 10698), (2826, 8915), (3566, 7065), (4710, 5349)]