51015750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 128314368

約数和(自身を除く): 77298618

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 251, 271, 375, 502, 542, 750, 753, 813, 1255, 1355, 1506, 1626, 2510, 2710, 3765, 4065, 6275, 6775, 7530, 8130, 12550, 13550, 18825, 20325, 31375, 33875, 37650, 40650, 62750, 67750, 68021, 94125, 101625, 136042, 188250, 203250, 204063, 340105, 408126, 680210, 1020315, 1700525, 2040630, 3401050, 5101575, 8502625, 10203150, 17005250, 25507875, 51015750]

約数ペア:

[(1, 51015750), (2, 25507875), (3, 17005250), (5, 10203150), (6, 8502625), (10, 5101575), (15, 3401050), (25, 2040630), (30, 1700525), (50, 1020315), (75, 680210), (125, 408126), (150, 340105), (250, 204063), (251, 203250), (271, 188250), (375, 136042), (502, 101625), (542, 94125), (750, 68021), (753, 67750), (813, 62750), (1255, 40650), (1355, 37650), (1506, 33875), (1626, 31375), (2510, 20325), (2710, 18825), (3765, 13550), (4065, 12550), (6275, 8130), (6775, 7530)]