3278750

素因数分解:

$2^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 40

約数和(自身を含む): 6391704

約数和(自身を除く): 3112954

約数列:

[1, 2, 5, 10, 25, 43, 50, 61, 86, 122, 125, 215, 250, 305, 430, 610, 625, 1075, 1250, 1525, 2150, 2623, 3050, 5246, 5375, 7625, 10750, 13115, 15250, 26230, 26875, 38125, 53750, 65575, 76250, 131150, 327875, 655750, 1639375, 3278750]

約数ペア:

[(1, 3278750), (2, 1639375), (5, 655750), (10, 327875), (25, 131150), (43, 76250), (50, 65575), (61, 53750), (86, 38125), (122, 26875), (125, 26230), (215, 15250), (250, 13115), (305, 10750), (430, 7625), (610, 5375), (625, 5246), (1075, 3050), (1250, 2623), (1525, 2150)]