446873475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 801712080

約数和(自身を除く): 354838605

約数列:

[1, 3, 5, 15, 17, 25, 51, 53, 75, 85, 159, 255, 265, 289, 389, 425, 795, 867, 901, 1167, 1275, 1325, 1445, 1945, 2703, 3975, 4335, 4505, 5835, 6613, 7225, 9725, 13515, 15317, 19839, 20617, 21675, 22525, 29175, 33065, 45951, 61851, 67575, 76585, 99195, 103085, 112421, 165325, 229755, 309255, 337263, 350489, 382925, 495975, 515425, 562105, 1051467, 1148775, 1546275, 1686315, 1752445, 2810525, 5257335, 5958313, 8431575, 8762225, 17874939, 26286675, 29791565, 89374695, 148957825, 446873475]

約数ペア:

[(1, 446873475), (3, 148957825), (5, 89374695), (15, 29791565), (17, 26286675), (25, 17874939), (51, 8762225), (53, 8431575), (75, 5958313), (85, 5257335), (159, 2810525), (255, 1752445), (265, 1686315), (289, 1546275), (389, 1148775), (425, 1051467), (795, 562105), (867, 515425), (901, 495975), (1167, 382925), (1275, 350489), (1325, 337263), (1445, 309255), (1945, 229755), (2703, 165325), (3975, 112421), (4335, 103085), (4505, 99195), (5835, 76585), (6613, 67575), (7225, 61851), (9725, 45951), (13515, 33065), (15317, 29175), (19839, 22525), (20617, 21675)]