223612425

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{2753}}^1$

素因数の和:2807

約数の個数: 54

約数和(自身を含む): 422857422

約数和(自身を除く): 199244997

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 361, 475, 855, 1083, 1425, 1805, 2753, 3249, 4275, 5415, 8259, 9025, 13765, 16245, 24777, 27075, 41295, 52307, 68825, 81225, 123885, 156921, 206475, 261535, 470763, 619425, 784605, 993833, 1307675, 2353815, 2981499, 3923025, 4969165, 8944497, 11769075, 14907495, 24845825, 44722485, 74537475, 223612425]

約数ペア:

[(1, 223612425), (3, 74537475), (5, 44722485), (9, 24845825), (15, 14907495), (19, 11769075), (25, 8944497), (45, 4969165), (57, 3923025), (75, 2981499), (95, 2353815), (171, 1307675), (225, 993833), (285, 784605), (361, 619425), (475, 470763), (855, 261535), (1083, 206475), (1425, 156921), (1805, 123885), (2753, 81225), (3249, 68825), (4275, 52307), (5415, 41295), (8259, 27075), (9025, 24777), (13765, 16245)]