2019373525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{631}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 2775794560

約数和(自身を除く): 756421035

約数列:

[1, 5, 13, 25, 43, 65, 215, 229, 325, 559, 631, 1075, 1145, 2795, 2977, 3155, 5725, 8203, 9847, 13975, 14885, 15775, 27133, 41015, 49235, 74425, 128011, 135665, 144499, 205075, 246175, 352729, 640055, 678325, 722495, 1763645, 1878487, 3200275, 3612475, 6213457, 8818225, 9392435, 31067285, 46962175, 80774941, 155336425, 403874705, 2019373525]

約数ペア:

[(1, 2019373525), (5, 403874705), (13, 155336425), (25, 80774941), (43, 46962175), (65, 31067285), (215, 9392435), (229, 8818225), (325, 6213457), (559, 3612475), (631, 3200275), (1075, 1878487), (1145, 1763645), (2795, 722495), (2977, 678325), (3155, 640055), (5725, 352729), (8203, 246175), (9847, 205075), (13975, 144499), (14885, 135665), (15775, 128011), (27133, 74425), (41015, 49235)]