18442926425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1487}}^1$

素因数の和:1911

約数の個数: 96

約数和(自身を含む): 30289489920

約数和(自身を除く): 11846563495

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 175, 187, 275, 379, 385, 425, 595, 935, 1309, 1487, 1895, 1925, 2653, 2975, 4169, 4675, 6443, 6545, 7435, 9475, 10409, 13265, 16357, 20845, 25279, 29183, 32215, 32725, 37175, 45101, 52045, 66325, 70873, 81785, 104225, 114499, 126395, 145915, 161075, 176953, 225505, 260225, 278069, 354365, 408925, 496111, 563573, 572495, 631975, 729575, 884765, 1127525, 1390345, 1771825, 1946483, 2480555, 2817865, 2862475, 3945011, 4423825, 6199303, 6951725, 9580741, 9732415, 12402775, 14089325, 19725055, 30996515, 43395121, 47903705, 48662075, 67065187, 98625275, 105388151, 154982575, 216975605, 239518525, 335325935, 526940755, 737717057, 1084878025, 1676629675, 2634703775, 3688585285, 18442926425]

約数ペア:

[(1, 18442926425), (5, 3688585285), (7, 2634703775), (11, 1676629675), (17, 1084878025), (25, 737717057), (35, 526940755), (55, 335325935), (77, 239518525), (85, 216975605), (119, 154982575), (175, 105388151), (187, 98625275), (275, 67065187), (379, 48662075), (385, 47903705), (425, 43395121), (595, 30996515), (935, 19725055), (1309, 14089325), (1487, 12402775), (1895, 9732415), (1925, 9580741), (2653, 6951725), (2975, 6199303), (4169, 4423825), (4675, 3945011), (6443, 2862475), (6545, 2817865), (7435, 2480555), (9475, 1946483), (10409, 1771825), (13265, 1390345), (16357, 1127525), (20845, 884765), (25279, 729575), (29183, 631975), (32215, 572495), (32725, 563573), (37175, 496111), (45101, 408925), (52045, 354365), (66325, 278069), (70873, 260225), (81785, 225505), (104225, 176953), (114499, 161075), (126395, 145915)]