15276250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^2\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 60

約数和(自身を含む): 31785138

約数和(自身を除く): 16508888

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 101, 110, 121, 125, 202, 242, 250, 275, 505, 550, 605, 625, 1010, 1111, 1210, 1250, 1375, 2222, 2525, 2750, 3025, 5050, 5555, 6050, 6875, 11110, 12221, 12625, 13750, 15125, 24442, 25250, 27775, 30250, 55550, 61105, 63125, 75625, 122210, 126250, 138875, 151250, 277750, 305525, 611050, 694375, 1388750, 1527625, 3055250, 7638125, 15276250]

約数ペア:

[(1, 15276250), (2, 7638125), (5, 3055250), (10, 1527625), (11, 1388750), (22, 694375), (25, 611050), (50, 305525), (55, 277750), (101, 151250), (110, 138875), (121, 126250), (125, 122210), (202, 75625), (242, 63125), (250, 61105), (275, 55550), (505, 30250), (550, 27775), (605, 25250), (625, 24442), (1010, 15125), (1111, 13750), (1210, 12625), (1250, 12221), (1375, 11110), (2222, 6875), (2525, 6050), (2750, 5555), (3025, 5050)]