1330263025

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:951

約数の個数: 72

約数和(自身を含む): 2089074624

約数和(自身を除く): 758811599

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 103, 175, 245, 325, 455, 515, 637, 721, 811, 1225, 1339, 2275, 2575, 3185, 3605, 4055, 5047, 5677, 6695, 9373, 10543, 15925, 18025, 20275, 25235, 28385, 33475, 39739, 46865, 52715, 65611, 73801, 83533, 126175, 141925, 198695, 234325, 263575, 328055, 369005, 417665, 516607, 584731, 993475, 1085929, 1640275, 1845025, 2088325, 2583035, 2923655, 4093117, 5429645, 7601503, 12915175, 14618275, 20465585, 27148225, 38007515, 53210521, 102327925, 190037575, 266052605, 1330263025]

約数ペア:

[(1, 1330263025), (5, 266052605), (7, 190037575), (13, 102327925), (25, 53210521), (35, 38007515), (49, 27148225), (65, 20465585), (91, 14618275), (103, 12915175), (175, 7601503), (245, 5429645), (325, 4093117), (455, 2923655), (515, 2583035), (637, 2088325), (721, 1845025), (811, 1640275), (1225, 1085929), (1339, 993475), (2275, 584731), (2575, 516607), (3185, 417665), (3605, 369005), (4055, 328055), (5047, 263575), (5677, 234325), (6695, 198695), (9373, 141925), (10543, 126175), (15925, 83533), (18025, 73801), (20275, 65611), (25235, 52715), (28385, 46865), (33475, 39739)]