38984655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{23}}^2$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 69279840

約数和(自身を除く): 30295185

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 289, 345, 391, 529, 867, 1173, 1445, 1587, 1955, 2645, 4335, 4913, 5865, 6647, 7935, 8993, 14739, 19941, 24565, 26979, 33235, 44965, 73695, 99705, 112999, 134895, 152881, 338997, 458643, 564995, 764405, 1694985, 2293215, 2598977, 7796931, 12994885, 38984655]

約数ペア:

[(1, 38984655), (3, 12994885), (5, 7796931), (15, 2598977), (17, 2293215), (23, 1694985), (51, 764405), (69, 564995), (85, 458643), (115, 338997), (255, 152881), (289, 134895), (345, 112999), (391, 99705), (529, 73695), (867, 44965), (1173, 33235), (1445, 26979), (1587, 24565), (1955, 19941), (2645, 14739), (4335, 8993), (4913, 7935), (5865, 6647)]