225751185

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{541}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 440190720

約数和(自身を除く): 214439535

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 281, 297, 495, 541, 843, 1405, 1485, 1623, 2529, 2705, 3091, 4215, 4869, 5951, 7587, 8115, 9273, 12645, 14607, 15455, 17853, 24345, 27819, 29755, 37935, 46365, 53559, 73035, 83457, 89265, 139095, 152021, 160677, 267795, 417285, 456063, 760105, 803385, 1368189, 1672231, 2280315, 4104567, 5016693, 6840945, 8361155, 15050079, 20522835, 25083465, 45150237, 75250395, 225751185]

約数ペア:

[(1, 225751185), (3, 75250395), (5, 45150237), (9, 25083465), (11, 20522835), (15, 15050079), (27, 8361155), (33, 6840945), (45, 5016693), (55, 4104567), (99, 2280315), (135, 1672231), (165, 1368189), (281, 803385), (297, 760105), (495, 456063), (541, 417285), (843, 267795), (1405, 160677), (1485, 152021), (1623, 139095), (2529, 89265), (2705, 83457), (3091, 73035), (4215, 53559), (4869, 46365), (5951, 37935), (7587, 29755), (8115, 27819), (9273, 24345), (12645, 17853), (14607, 15455)]