27162500

素因数分解:

$2^2\times 5^5\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 62011656

約数和(自身を除く): 34849156

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 53, 82, 100, 106, 125, 164, 205, 212, 250, 265, 410, 500, 530, 625, 820, 1025, 1060, 1250, 1325, 2050, 2173, 2500, 2650, 3125, 4100, 4346, 5125, 5300, 6250, 6625, 8692, 10250, 10865, 12500, 13250, 20500, 21730, 25625, 26500, 33125, 43460, 51250, 54325, 66250, 102500, 108650, 128125, 132500, 165625, 217300, 256250, 271625, 331250, 512500, 543250, 662500, 1086500, 1358125, 2716250, 5432500, 6790625, 13581250, 27162500]

約数ペア:

[(1, 27162500), (2, 13581250), (4, 6790625), (5, 5432500), (10, 2716250), (20, 1358125), (25, 1086500), (41, 662500), (50, 543250), (53, 512500), (82, 331250), (100, 271625), (106, 256250), (125, 217300), (164, 165625), (205, 132500), (212, 128125), (250, 108650), (265, 102500), (410, 66250), (500, 54325), (530, 51250), (625, 43460), (820, 33125), (1025, 26500), (1060, 25625), (1250, 21730), (1325, 20500), (2050, 13250), (2173, 12500), (2500, 10865), (2650, 10250), (3125, 8692), (4100, 6625), (4346, 6250), (5125, 5300)]