200945475

素因数分解:

$3^3\times 5^2\times {\mathrm{349}}^1\times {\mathrm{853}}^1$

素因数の和:1221

約数の個数: 48

約数和(自身を含む): 370636000

約数和(自身を除く): 169690525

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 349, 675, 853, 1047, 1745, 2559, 3141, 4265, 5235, 7677, 8725, 9423, 12795, 15705, 21325, 23031, 26175, 38385, 47115, 63975, 78525, 115155, 191925, 235575, 297697, 575775, 893091, 1488485, 2679273, 4465455, 7442425, 8037819, 13396365, 22327275, 40189095, 66981825, 200945475]

約数ペア:

[(1, 200945475), (3, 66981825), (5, 40189095), (9, 22327275), (15, 13396365), (25, 8037819), (27, 7442425), (45, 4465455), (75, 2679273), (135, 1488485), (225, 893091), (349, 575775), (675, 297697), (853, 235575), (1047, 191925), (1745, 115155), (2559, 78525), (3141, 63975), (4265, 47115), (5235, 38385), (7677, 26175), (8725, 23031), (9423, 21325), (12795, 15705)]