153787995

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 296524800

約数和(自身を除く): 142736805

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 47, 57, 89, 95, 129, 141, 171, 215, 235, 267, 285, 387, 423, 445, 645, 705, 801, 817, 855, 893, 1335, 1691, 1935, 2021, 2115, 2451, 2679, 3827, 4005, 4085, 4183, 4465, 5073, 6063, 7353, 8037, 8455, 10105, 11481, 12255, 12549, 13395, 15219, 18189, 19135, 20915, 25365, 30315, 34443, 36765, 37647, 38399, 40185, 57405, 62745, 72713, 76095, 79477, 90945, 115197, 172215, 179869, 188235, 191995, 218139, 238431, 345591, 363565, 397385, 539607, 575985, 654417, 715293, 899345, 1090695, 1192155, 1618821, 1727955, 2698035, 3272085, 3417511, 3576465, 8094105, 10252533, 17087555, 30757599, 51262665, 153787995]

約数ペア:

[(1, 153787995), (3, 51262665), (5, 30757599), (9, 17087555), (15, 10252533), (19, 8094105), (43, 3576465), (45, 3417511), (47, 3272085), (57, 2698035), (89, 1727955), (95, 1618821), (129, 1192155), (141, 1090695), (171, 899345), (215, 715293), (235, 654417), (267, 575985), (285, 539607), (387, 397385), (423, 363565), (445, 345591), (645, 238431), (705, 218139), (801, 191995), (817, 188235), (855, 179869), (893, 172215), (1335, 115197), (1691, 90945), (1935, 79477), (2021, 76095), (2115, 72713), (2451, 62745), (2679, 57405), (3827, 40185), (4005, 38399), (4085, 37647), (4183, 36765), (4465, 34443), (5073, 30315), (6063, 25365), (7353, 20915), (8037, 19135), (8455, 18189), (10105, 15219), (11481, 13395), (12255, 12549)]