61955905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 93063168

約数和(自身を除く): 31107263

約数列:

[1, 5, 11, 17, 23, 43, 55, 67, 85, 115, 187, 215, 253, 335, 391, 473, 731, 737, 935, 989, 1139, 1265, 1541, 1955, 2365, 2881, 3655, 3685, 4301, 4945, 5695, 7705, 8041, 10879, 12529, 14405, 16813, 16951, 21505, 26197, 31691, 40205, 48977, 54395, 62645, 66263, 84065, 84755, 130985, 158455, 184943, 244885, 288167, 331315, 538747, 728893, 924715, 1126471, 1440835, 2693735, 3644465, 5632355, 12391181, 61955905]

約数ペア:

[(1, 61955905), (5, 12391181), (11, 5632355), (17, 3644465), (23, 2693735), (43, 1440835), (55, 1126471), (67, 924715), (85, 728893), (115, 538747), (187, 331315), (215, 288167), (253, 244885), (335, 184943), (391, 158455), (473, 130985), (731, 84755), (737, 84065), (935, 66263), (989, 62645), (1139, 54395), (1265, 48977), (1541, 40205), (1955, 31691), (2365, 26197), (2881, 21505), (3655, 16951), (3685, 16813), (4301, 14405), (4945, 12529), (5695, 10879), (7705, 8041)]