38721375

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 89856000

約数和(自身を除く): 51134625

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 55, 63, 75, 77, 99, 105, 125, 135, 149, 165, 175, 189, 225, 231, 275, 297, 315, 375, 385, 447, 495, 525, 675, 693, 745, 825, 875, 945, 1043, 1125, 1155, 1341, 1375, 1485, 1575, 1639, 1925, 2079, 2235, 2475, 2625, 3129, 3375, 3465, 3725, 4023, 4125, 4725, 4917, 5215, 5775, 6705, 7425, 7875, 8195, 9387, 9625, 10395, 11175, 11473, 12375, 14751, 15645, 17325, 18625, 20115, 23625, 24585, 26075, 28161, 28875, 33525, 34419, 37125, 40975, 44253, 46935, 51975, 55875, 57365, 73755, 78225, 86625, 100575, 103257, 122925, 130375, 140805, 167625, 172095, 204875, 221265, 234675, 259875, 286825, 309771, 368775, 391125, 502875, 516285, 614625, 704025, 860475, 1106325, 1173375, 1434125, 1548855, 1843875, 2581425, 3520125, 4302375, 5531625, 7744275, 12907125, 38721375]

約数ペア:

[(1, 38721375), (3, 12907125), (5, 7744275), (7, 5531625), (9, 4302375), (11, 3520125), (15, 2581425), (21, 1843875), (25, 1548855), (27, 1434125), (33, 1173375), (35, 1106325), (45, 860475), (55, 704025), (63, 614625), (75, 516285), (77, 502875), (99, 391125), (105, 368775), (125, 309771), (135, 286825), (149, 259875), (165, 234675), (175, 221265), (189, 204875), (225, 172095), (231, 167625), (275, 140805), (297, 130375), (315, 122925), (375, 103257), (385, 100575), (447, 86625), (495, 78225), (525, 73755), (675, 57365), (693, 55875), (745, 51975), (825, 46935), (875, 44253), (945, 40975), (1043, 37125), (1125, 34419), (1155, 33525), (1341, 28875), (1375, 28161), (1485, 26075), (1575, 24585), (1639, 23625), (1925, 20115), (2079, 18625), (2235, 17325), (2475, 15645), (2625, 14751), (3129, 12375), (3375, 11473), (3465, 11175), (3725, 10395), (4023, 9625), (4125, 9387), (4725, 8195), (4917, 7875), (5215, 7425), (5775, 6705)]