25916460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 75536832

約数和(自身を除く): 49620372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 73, 97, 122, 146, 183, 194, 219, 244, 291, 292, 305, 365, 366, 388, 438, 485, 582, 610, 730, 732, 876, 915, 970, 1095, 1164, 1220, 1455, 1460, 1830, 1940, 2190, 2910, 3660, 4380, 4453, 5820, 5917, 7081, 8906, 11834, 13359, 14162, 17751, 17812, 21243, 22265, 23668, 26718, 28324, 29585, 35405, 35502, 42486, 44530, 53436, 59170, 66795, 70810, 71004, 84972, 88755, 89060, 106215, 118340, 133590, 141620, 177510, 212430, 267180, 355020, 424860, 431941, 863882, 1295823, 1727764, 2159705, 2591646, 4319410, 5183292, 6479115, 8638820, 12958230, 25916460]

約数ペア:

[(1, 25916460), (2, 12958230), (3, 8638820), (4, 6479115), (5, 5183292), (6, 4319410), (10, 2591646), (12, 2159705), (15, 1727764), (20, 1295823), (30, 863882), (60, 431941), (61, 424860), (73, 355020), (97, 267180), (122, 212430), (146, 177510), (183, 141620), (194, 133590), (219, 118340), (244, 106215), (291, 89060), (292, 88755), (305, 84972), (365, 71004), (366, 70810), (388, 66795), (438, 59170), (485, 53436), (582, 44530), (610, 42486), (730, 35502), (732, 35405), (876, 29585), (915, 28324), (970, 26718), (1095, 23668), (1164, 22265), (1220, 21243), (1455, 17812), (1460, 17751), (1830, 14162), (1940, 13359), (2190, 11834), (2910, 8906), (3660, 7081), (4380, 5917), (4453, 5820)]