45127775

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 75571056

約数和(自身を除く): 30443281

約数列:

[1, 5, 7, 11, 17, 25, 35, 49, 55, 77, 85, 119, 175, 187, 197, 245, 275, 385, 425, 539, 595, 833, 935, 985, 1225, 1309, 1379, 1925, 2167, 2695, 2975, 3349, 4165, 4675, 4925, 6545, 6895, 9163, 9653, 10835, 13475, 15169, 16745, 20825, 23443, 32725, 34475, 36839, 45815, 48265, 54175, 75845, 83725, 106183, 117215, 164101, 184195, 229075, 241325, 257873, 379225, 530915, 586075, 820505, 920975, 1289365, 1805111, 2654575, 4102525, 6446825, 9025555, 45127775]

約数ペア:

[(1, 45127775), (5, 9025555), (7, 6446825), (11, 4102525), (17, 2654575), (25, 1805111), (35, 1289365), (49, 920975), (55, 820505), (77, 586075), (85, 530915), (119, 379225), (175, 257873), (187, 241325), (197, 229075), (245, 184195), (275, 164101), (385, 117215), (425, 106183), (539, 83725), (595, 75845), (833, 54175), (935, 48265), (985, 45815), (1225, 36839), (1309, 34475), (1379, 32725), (1925, 23443), (2167, 20825), (2695, 16745), (2975, 15169), (3349, 13475), (4165, 10835), (4675, 9653), (4925, 9163), (6545, 6895)]