172783015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 226437120

約数和(自身を除く): 53654105

約数列:

[1, 5, 23, 29, 103, 115, 145, 503, 515, 667, 2369, 2515, 2987, 3335, 11569, 11845, 14587, 14935, 51809, 57845, 68701, 72935, 259045, 335501, 343505, 1191607, 1502461, 1677505, 5958035, 7512305, 34556603, 172783015]

約数ペア:

[(1, 172783015), (5, 34556603), (23, 7512305), (29, 5958035), (103, 1677505), (115, 1502461), (145, 1191607), (503, 343505), (515, 335501), (667, 259045), (2369, 72935), (2515, 68701), (2987, 57845), (3335, 51809), (11569, 14935), (11845, 14587)]