78195195

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{383}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 146764800

約数和(自身を除く): 68569605

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 349, 383, 585, 1047, 1149, 1745, 1915, 3141, 3447, 4537, 4979, 5235, 5745, 13611, 14937, 15705, 17235, 22685, 24895, 40833, 44811, 68055, 74685, 133667, 204165, 224055, 401001, 668335, 1203003, 1737671, 2005005, 5213013, 6015015, 8688355, 15639039, 26065065, 78195195]

約数ペア:

[(1, 78195195), (3, 26065065), (5, 15639039), (9, 8688355), (13, 6015015), (15, 5213013), (39, 2005005), (45, 1737671), (65, 1203003), (117, 668335), (195, 401001), (349, 224055), (383, 204165), (585, 133667), (1047, 74685), (1149, 68055), (1745, 44811), (1915, 40833), (3141, 24895), (3447, 22685), (4537, 17235), (4979, 15705), (5235, 14937), (5745, 13611)]