73989225

素因数分解:

$3^2\times 5^2\times {\mathrm{499}}^1\times {\mathrm{659}}^1$

素因数の和:1174

約数の個数: 36

約数和(自身を含む): 132990000

約数和(自身を除く): 59000775

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 499, 659, 1497, 1977, 2495, 3295, 4491, 5931, 7485, 9885, 12475, 16475, 22455, 29655, 37425, 49425, 112275, 148275, 328841, 986523, 1644205, 2959569, 4932615, 8221025, 14797845, 24663075, 73989225]

約数ペア:

[(1, 73989225), (3, 24663075), (5, 14797845), (9, 8221025), (15, 4932615), (25, 2959569), (45, 1644205), (75, 986523), (225, 328841), (499, 148275), (659, 112275), (1497, 49425), (1977, 37425), (2495, 29655), (3295, 22455), (4491, 16475), (5931, 12475), (7485, 9885)]