65435425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 93297600

約数和(自身を除く): 27862175

約数列:

[1, 5, 11, 25, 37, 55, 59, 109, 185, 275, 295, 407, 545, 649, 925, 1199, 1475, 2035, 2183, 2725, 3245, 4033, 5995, 6431, 10175, 10915, 16225, 20165, 24013, 29975, 32155, 44363, 54575, 70741, 100825, 120065, 160775, 221815, 237947, 353705, 600325, 1109075, 1189735, 1768525, 2617417, 5948675, 13087085, 65435425]

約数ペア:

[(1, 65435425), (5, 13087085), (11, 5948675), (25, 2617417), (37, 1768525), (55, 1189735), (59, 1109075), (109, 600325), (185, 353705), (275, 237947), (295, 221815), (407, 160775), (545, 120065), (649, 100825), (925, 70741), (1199, 54575), (1475, 44363), (2035, 32155), (2183, 29975), (2725, 24013), (3245, 20165), (4033, 16225), (5995, 10915), (6431, 10175)]