260038425

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 441721728

約数和(自身を除く): 181683303

約数列:

[1, 3, 5, 15, 25, 61, 75, 113, 183, 305, 339, 503, 565, 915, 1509, 1525, 1695, 2515, 2825, 4575, 6893, 7545, 8475, 12575, 20679, 30683, 34465, 37725, 56839, 92049, 103395, 153415, 170517, 172325, 284195, 460245, 516975, 767075, 852585, 1420975, 2301225, 3467179, 4262925, 10401537, 17335895, 52007685, 86679475, 260038425]

約数ペア:

[(1, 260038425), (3, 86679475), (5, 52007685), (15, 17335895), (25, 10401537), (61, 4262925), (75, 3467179), (113, 2301225), (183, 1420975), (305, 852585), (339, 767075), (503, 516975), (565, 460245), (915, 284195), (1509, 172325), (1525, 170517), (1695, 153415), (2515, 103395), (2825, 92049), (4575, 56839), (6893, 37725), (7545, 34465), (8475, 30683), (12575, 20679)]