25348140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{15647}}^1$

素因数の和:15668

約数の個数: 60

約数和(自身を含む): 79523136

約数和(自身を除く): 54174996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 15647, 31294, 46941, 62588, 78235, 93882, 140823, 156470, 187764, 234705, 281646, 312940, 422469, 469410, 563292, 704115, 844938, 938820, 1267407, 1408230, 1689876, 2112345, 2534814, 2816460, 4224690, 5069628, 6337035, 8449380, 12674070, 25348140]

約数ペア:

[(1, 25348140), (2, 12674070), (3, 8449380), (4, 6337035), (5, 5069628), (6, 4224690), (9, 2816460), (10, 2534814), (12, 2112345), (15, 1689876), (18, 1408230), (20, 1267407), (27, 938820), (30, 844938), (36, 704115), (45, 563292), (54, 469410), (60, 422469), (81, 312940), (90, 281646), (108, 234705), (135, 187764), (162, 156470), (180, 140823), (270, 93882), (324, 78235), (405, 62588), (540, 46941), (810, 31294), (1620, 15647)]