25205850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{18671}}^1$

素因数の和:18692

約数の個数: 48

約数和(自身を含む): 69459840

約数和(自身を除く): 44253990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 18671, 37342, 56013, 93355, 112026, 168039, 186710, 280065, 336078, 466775, 504117, 560130, 840195, 933550, 1008234, 1400325, 1680390, 2520585, 2800650, 4200975, 5041170, 8401950, 12602925, 25205850]

約数ペア:

[(1, 25205850), (2, 12602925), (3, 8401950), (5, 5041170), (6, 4200975), (9, 2800650), (10, 2520585), (15, 1680390), (18, 1400325), (25, 1008234), (27, 933550), (30, 840195), (45, 560130), (50, 504117), (54, 466775), (75, 336078), (90, 280065), (135, 186710), (150, 168039), (225, 112026), (270, 93355), (450, 56013), (675, 37342), (1350, 18671)]