2145325

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:94

約数の個数: 48

約数和(自身を含む): 3499776

約数和(自身を除く): 1354451

約数列:

[1, 5, 7, 13, 23, 25, 35, 41, 65, 91, 115, 161, 175, 205, 287, 299, 325, 455, 533, 575, 805, 943, 1025, 1435, 1495, 2093, 2275, 2665, 3731, 4025, 4715, 6601, 7175, 7475, 10465, 12259, 13325, 18655, 23575, 33005, 52325, 61295, 85813, 93275, 165025, 306475, 429065, 2145325]

約数ペア:

[(1, 2145325), (5, 429065), (7, 306475), (13, 165025), (23, 93275), (25, 85813), (35, 61295), (41, 52325), (65, 33005), (91, 23575), (115, 18655), (161, 13325), (175, 12259), (205, 10465), (287, 7475), (299, 7175), (325, 6601), (455, 4715), (533, 4025), (575, 3731), (805, 2665), (943, 2275), (1025, 2093), (1435, 1495)]