17200815

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 28864512

約数和(自身を除く): 11663697

約数列:

[1, 3, 5, 15, 31, 71, 93, 155, 213, 355, 465, 521, 1065, 1563, 2201, 2605, 6603, 7815, 11005, 16151, 33015, 36991, 48453, 80755, 110973, 184955, 242265, 554865, 1146721, 3440163, 5733605, 17200815]

約数ペア:

[(1, 17200815), (3, 5733605), (5, 3440163), (15, 1146721), (31, 554865), (71, 242265), (93, 184955), (155, 110973), (213, 80755), (355, 48453), (465, 36991), (521, 33015), (1065, 16151), (1563, 11005), (2201, 7815), (2605, 6603)]