25013050

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 48434400

約数和(自身を除く): 23421350

約数列:

[1, 2, 5, 10, 25, 50, 59, 61, 118, 122, 139, 278, 295, 305, 590, 610, 695, 1390, 1475, 1525, 2950, 3050, 3475, 3599, 6950, 7198, 8201, 8479, 16402, 16958, 17995, 35990, 41005, 42395, 82010, 84790, 89975, 179950, 205025, 211975, 410050, 423950, 500261, 1000522, 2501305, 5002610, 12506525, 25013050]

約数ペア:

[(1, 25013050), (2, 12506525), (5, 5002610), (10, 2501305), (25, 1000522), (50, 500261), (59, 423950), (61, 410050), (118, 211975), (122, 205025), (139, 179950), (278, 89975), (295, 84790), (305, 82010), (590, 42395), (610, 41005), (695, 35990), (1390, 17995), (1475, 16958), (1525, 16402), (2950, 8479), (3050, 8201), (3475, 7198), (3599, 6950)]