202171725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5581}}^1$

素因数の和:5627

約数の個数: 72

約数和(自身を含む): 431912832

約数和(自身を除く): 229741107

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 63, 69, 75, 105, 115, 161, 175, 207, 225, 315, 345, 483, 525, 575, 805, 1035, 1449, 1575, 1725, 2415, 4025, 5175, 5581, 7245, 12075, 16743, 27905, 36225, 39067, 50229, 83715, 117201, 128363, 139525, 195335, 251145, 351603, 385089, 418575, 586005, 641815, 898541, 976675, 1155267, 1255725, 1758015, 1925445, 2695623, 2930025, 3209075, 4492705, 5776335, 8086869, 8790075, 9627225, 13478115, 22463525, 28881675, 40434345, 67390575, 202171725]

約数ペア:

[(1, 202171725), (3, 67390575), (5, 40434345), (7, 28881675), (9, 22463525), (15, 13478115), (21, 9627225), (23, 8790075), (25, 8086869), (35, 5776335), (45, 4492705), (63, 3209075), (69, 2930025), (75, 2695623), (105, 1925445), (115, 1758015), (161, 1255725), (175, 1155267), (207, 976675), (225, 898541), (315, 641815), (345, 586005), (483, 418575), (525, 385089), (575, 351603), (805, 251145), (1035, 195335), (1449, 139525), (1575, 128363), (1725, 117201), (2415, 83715), (4025, 50229), (5175, 39067), (5581, 36225), (7245, 27905), (12075, 16743)]