15691577235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 27405423360

約数和(自身を除く): 11713846125

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 163, 255, 265, 289, 419, 489, 795, 815, 867, 901, 1257, 1445, 2095, 2445, 2703, 2771, 4335, 4505, 6285, 7123, 8313, 8639, 13515, 13855, 15317, 21369, 22207, 25917, 35615, 41565, 43195, 45951, 47107, 66621, 68297, 76585, 106845, 111035, 121091, 129585, 141321, 146863, 204891, 229755, 235535, 333105, 341485, 363273, 377519, 440589, 605455, 706605, 734315, 1024455, 1132557, 1161049, 1816365, 1887595, 2202945, 2496671, 3483147, 3619741, 5662785, 5805245, 6417823, 7490013, 10859223, 12483355, 17415735, 18098705, 19253469, 19737833, 32089115, 37450065, 54296115, 59213499, 61535597, 96267345, 98689165, 184606791, 296067495, 307677985, 923033955, 1046105149, 3138315447, 5230525745, 15691577235]

約数ペア:

[(1, 15691577235), (3, 5230525745), (5, 3138315447), (15, 1046105149), (17, 923033955), (51, 307677985), (53, 296067495), (85, 184606791), (159, 98689165), (163, 96267345), (255, 61535597), (265, 59213499), (289, 54296115), (419, 37450065), (489, 32089115), (795, 19737833), (815, 19253469), (867, 18098705), (901, 17415735), (1257, 12483355), (1445, 10859223), (2095, 7490013), (2445, 6417823), (2703, 5805245), (2771, 5662785), (4335, 3619741), (4505, 3483147), (6285, 2496671), (7123, 2202945), (8313, 1887595), (8639, 1816365), (13515, 1161049), (13855, 1132557), (15317, 1024455), (21369, 734315), (22207, 706605), (25917, 605455), (35615, 440589), (41565, 377519), (43195, 363273), (45951, 341485), (47107, 333105), (66621, 235535), (68297, 229755), (76585, 204891), (106845, 146863), (111035, 141321), (121091, 129585)]