148970235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 258212448

約数和(自身を除く): 109242213

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 157, 183, 255, 305, 471, 785, 915, 1037, 2355, 2669, 3111, 3721, 5185, 8007, 9577, 11163, 13345, 15555, 18605, 28731, 40035, 47885, 55815, 63257, 143655, 162809, 189771, 316285, 488427, 584197, 814045, 948855, 1752591, 2442135, 2920985, 8762955, 9931349, 29794047, 49656745, 148970235]

約数ペア:

[(1, 148970235), (3, 49656745), (5, 29794047), (15, 9931349), (17, 8762955), (51, 2920985), (61, 2442135), (85, 1752591), (157, 948855), (183, 814045), (255, 584197), (305, 488427), (471, 316285), (785, 189771), (915, 162809), (1037, 143655), (2355, 63257), (2669, 55815), (3111, 47885), (3721, 40035), (5185, 28731), (8007, 18605), (9577, 15555), (11163, 13345)]