201652155

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 375783408

約数和(自身を除く): 174131253

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 197, 207, 215, 345, 387, 529, 591, 645, 985, 989, 1035, 1587, 1773, 1935, 2645, 2955, 2967, 4531, 4761, 4945, 7935, 8471, 8865, 8901, 13593, 14835, 22655, 22747, 23805, 25413, 40779, 42355, 44505, 67965, 68241, 76239, 104213, 113735, 127065, 194833, 203895, 204723, 312639, 341205, 381195, 521065, 584499, 937917, 974165, 1023615, 1563195, 1753497, 2922495, 4481159, 4689585, 8767485, 13443477, 22405795, 40330431, 67217385, 201652155]

約数ペア:

[(1, 201652155), (3, 67217385), (5, 40330431), (9, 22405795), (15, 13443477), (23, 8767485), (43, 4689585), (45, 4481159), (69, 2922495), (115, 1753497), (129, 1563195), (197, 1023615), (207, 974165), (215, 937917), (345, 584499), (387, 521065), (529, 381195), (591, 341205), (645, 312639), (985, 204723), (989, 203895), (1035, 194833), (1587, 127065), (1773, 113735), (1935, 104213), (2645, 76239), (2955, 68241), (2967, 67965), (4531, 44505), (4761, 42355), (4945, 40779), (7935, 25413), (8471, 23805), (8865, 22747), (8901, 22655), (13593, 14835)]