20073090625

素因数分解:

$5^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 29638103040

約数和(自身を除く): 9565012415

約数列:

[1, 5, 7, 25, 35, 59, 103, 125, 151, 175, 295, 413, 515, 625, 721, 755, 875, 1057, 1475, 2065, 2575, 3125, 3605, 3775, 4375, 5285, 6077, 7375, 8909, 10325, 12875, 15553, 18025, 18875, 21875, 26425, 30385, 36875, 42539, 44545, 51625, 62363, 64375, 77765, 90125, 94375, 108871, 132125, 151925, 184375, 212695, 222725, 258125, 311815, 321875, 388825, 450625, 471875, 544355, 660625, 759625, 917627, 1063475, 1113625, 1290625, 1559075, 1944125, 2253125, 2721775, 3303125, 3798125, 4588135, 5317375, 5568125, 6423389, 7795375, 9720625, 13608875, 18990625, 22940675, 26586875, 27840625, 32116945, 38976875, 48603125, 68044375, 114703375, 132934375, 160584725, 194884375, 340221875, 573516875, 802923625, 2867584375, 4014618125, 20073090625]

約数ペア:

[(1, 20073090625), (5, 4014618125), (7, 2867584375), (25, 802923625), (35, 573516875), (59, 340221875), (103, 194884375), (125, 160584725), (151, 132934375), (175, 114703375), (295, 68044375), (413, 48603125), (515, 38976875), (625, 32116945), (721, 27840625), (755, 26586875), (875, 22940675), (1057, 18990625), (1475, 13608875), (2065, 9720625), (2575, 7795375), (3125, 6423389), (3605, 5568125), (3775, 5317375), (4375, 4588135), (5285, 3798125), (6077, 3303125), (7375, 2721775), (8909, 2253125), (10325, 1944125), (12875, 1559075), (15553, 1290625), (18025, 1113625), (18875, 1063475), (21875, 917627), (26425, 759625), (30385, 660625), (36875, 544355), (42539, 471875), (44545, 450625), (51625, 388825), (62363, 321875), (64375, 311815), (77765, 258125), (90125, 222725), (94375, 212695), (108871, 184375), (132125, 151925)]